4136440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 128

約数和(自身を含む): 12441600

約数和(自身を除く): 8305160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 79, 85, 88, 110, 119, 136, 140, 154, 158, 170, 187, 220, 238, 280, 308, 316, 340, 374, 385, 395, 440, 476, 553, 595, 616, 632, 680, 748, 770, 790, 869, 935, 952, 1106, 1190, 1309, 1343, 1496, 1540, 1580, 1738, 1870, 2212, 2380, 2618, 2686, 2765, 3080, 3160, 3476, 3740, 4345, 4424, 4760, 5236, 5372, 5530, 6083, 6545, 6715, 6952, 7480, 8690, 9401, 10472, 10744, 11060, 12166, 13090, 13430, 14773, 17380, 18802, 22120, 24332, 26180, 26860, 29546, 30415, 34760, 37604, 47005, 48664, 52360, 53720, 59092, 60830, 73865, 75208, 94010, 103411, 118184, 121660, 147730, 188020, 206822, 243320, 295460, 376040, 413644, 517055, 590920, 827288, 1034110, 2068220, 4136440]

約数ペア:

[(1, 4136440), (2, 2068220), (4, 1034110), (5, 827288), (7, 590920), (8, 517055), (10, 413644), (11, 376040), (14, 295460), (17, 243320), (20, 206822), (22, 188020), (28, 147730), (34, 121660), (35, 118184), (40, 103411), (44, 94010), (55, 75208), (56, 73865), (68, 60830), (70, 59092), (77, 53720), (79, 52360), (85, 48664), (88, 47005), (110, 37604), (119, 34760), (136, 30415), (140, 29546), (154, 26860), (158, 26180), (170, 24332), (187, 22120), (220, 18802), (238, 17380), (280, 14773), (308, 13430), (316, 13090), (340, 12166), (374, 11060), (385, 10744), (395, 10472), (440, 9401), (476, 8690), (553, 7480), (595, 6952), (616, 6715), (632, 6545), (680, 6083), (748, 5530), (770, 5372), (790, 5236), (869, 4760), (935, 4424), (952, 4345), (1106, 3740), (1190, 3476), (1309, 3160), (1343, 3080), (1496, 2765), (1540, 2686), (1580, 2618), (1738, 2380), (1870, 2212)]