1300909480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131671}}^1$

素因数の和:131714

約数の個数: 64

約数和(自身を含む): 3318134400

約数和(自身を除く): 2017224920

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 131671, 263342, 526684, 658355, 1053368, 1316710, 1711723, 2501749, 2633420, 3423446, 5003498, 5266840, 6846892, 8558615, 10006996, 12508745, 13693784, 17117230, 20013992, 25017490, 32522737, 34234460, 50034980, 65045474, 68468920, 100069960, 130090948, 162613685, 260181896, 325227370, 650454740, 1300909480]

約数ペア:

[(1, 1300909480), (2, 650454740), (4, 325227370), (5, 260181896), (8, 162613685), (10, 130090948), (13, 100069960), (19, 68468920), (20, 65045474), (26, 50034980), (38, 34234460), (40, 32522737), (52, 25017490), (65, 20013992), (76, 17117230), (95, 13693784), (104, 12508745), (130, 10006996), (152, 8558615), (190, 6846892), (247, 5266840), (260, 5003498), (380, 3423446), (494, 2633420), (520, 2501749), (760, 1711723), (988, 1316710), (1235, 1053368), (1976, 658355), (2470, 526684), (4940, 263342), (9880, 131671)]