4472156920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{76421}}^1$

素因数の和:76469

約数の個数: 128

約数和(自身を含む): 13205721600

約数和(自身を除く): 8733564680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 760, 770, 836, 1045, 1064, 1330, 1463, 1540, 1672, 2090, 2660, 2926, 3080, 4180, 5320, 5852, 7315, 8360, 11704, 14630, 29260, 58520, 76421, 152842, 305684, 382105, 534947, 611368, 764210, 840631, 1069894, 1451999, 1528420, 1681262, 2139788, 2674735, 2903998, 3056840, 3362524, 4203155, 4279576, 5349470, 5807996, 5884417, 6725048, 7259995, 8406310, 10163993, 10698940, 11615992, 11768834, 14519990, 15971989, 16812620, 20327986, 21397880, 23537668, 29039980, 29422085, 31943978, 33625240, 40655972, 47075336, 50819965, 58079960, 58844170, 63887956, 79859945, 81311944, 101639930, 111803923, 117688340, 127775912, 159719890, 203279860, 223607846, 235376680, 319439780, 406559720, 447215692, 559019615, 638879560, 894431384, 1118039230, 2236078460, 4472156920]

約数ペア:

[(1, 4472156920), (2, 2236078460), (4, 1118039230), (5, 894431384), (7, 638879560), (8, 559019615), (10, 447215692), (11, 406559720), (14, 319439780), (19, 235376680), (20, 223607846), (22, 203279860), (28, 159719890), (35, 127775912), (38, 117688340), (40, 111803923), (44, 101639930), (55, 81311944), (56, 79859945), (70, 63887956), (76, 58844170), (77, 58079960), (88, 50819965), (95, 47075336), (110, 40655972), (133, 33625240), (140, 31943978), (152, 29422085), (154, 29039980), (190, 23537668), (209, 21397880), (220, 20327986), (266, 16812620), (280, 15971989), (308, 14519990), (380, 11768834), (385, 11615992), (418, 10698940), (440, 10163993), (532, 8406310), (616, 7259995), (665, 6725048), (760, 5884417), (770, 5807996), (836, 5349470), (1045, 4279576), (1064, 4203155), (1330, 3362524), (1463, 3056840), (1540, 2903998), (1672, 2674735), (2090, 2139788), (2660, 1681262), (2926, 1528420), (3080, 1451999), (4180, 1069894), (5320, 840631), (5852, 764210), (7315, 611368), (8360, 534947), (11704, 382105), (14630, 305684), (29260, 152842), (58520, 76421)]