380331380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1873}}^1$

素因数の和:1977

約数の個数: 96

約数和(自身を含む): 952051968

約数和(自身を除く): 571720588

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 71, 110, 130, 142, 143, 220, 260, 284, 286, 355, 572, 710, 715, 781, 923, 1420, 1430, 1562, 1846, 1873, 2860, 3124, 3692, 3746, 3905, 4615, 7492, 7810, 9230, 9365, 10153, 15620, 18460, 18730, 20306, 20603, 24349, 37460, 40612, 41206, 48698, 50765, 82412, 97396, 101530, 103015, 121745, 132983, 203060, 206030, 243490, 265966, 267839, 412060, 486980, 531932, 535678, 664915, 1071356, 1329830, 1339195, 1462813, 1728779, 2659660, 2678390, 2925626, 3457558, 5356780, 5851252, 6915116, 7314065, 8643895, 14628130, 17287790, 19016569, 29256260, 34575580, 38033138, 76066276, 95082845, 190165690, 380331380]

約数ペア:

[(1, 380331380), (2, 190165690), (4, 95082845), (5, 76066276), (10, 38033138), (11, 34575580), (13, 29256260), (20, 19016569), (22, 17287790), (26, 14628130), (44, 8643895), (52, 7314065), (55, 6915116), (65, 5851252), (71, 5356780), (110, 3457558), (130, 2925626), (142, 2678390), (143, 2659660), (220, 1728779), (260, 1462813), (284, 1339195), (286, 1329830), (355, 1071356), (572, 664915), (710, 535678), (715, 531932), (781, 486980), (923, 412060), (1420, 267839), (1430, 265966), (1562, 243490), (1846, 206030), (1873, 203060), (2860, 132983), (3124, 121745), (3692, 103015), (3746, 101530), (3905, 97396), (4615, 82412), (7492, 50765), (7810, 48698), (9230, 41206), (9365, 40612), (10153, 37460), (15620, 24349), (18460, 20603), (18730, 20306)]