1375854740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1\times {\mathrm{4519}}^1$

素因数の和:5712

約数の個数: 48

約数和(自身を含む): 3114894720

約数和(自身を除く): 1739039980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1171, 2342, 4519, 4684, 5855, 9038, 11710, 15223, 18076, 22595, 23420, 30446, 45190, 58747, 60892, 76115, 90380, 117494, 152230, 234988, 293735, 304460, 587470, 1174940, 5291749, 10583498, 21166996, 26458745, 52917490, 68792737, 105834980, 137585474, 275170948, 343963685, 687927370, 1375854740]

約数ペア:

[(1, 1375854740), (2, 687927370), (4, 343963685), (5, 275170948), (10, 137585474), (13, 105834980), (20, 68792737), (26, 52917490), (52, 26458745), (65, 21166996), (130, 10583498), (260, 5291749), (1171, 1174940), (2342, 587470), (4519, 304460), (4684, 293735), (5855, 234988), (9038, 152230), (11710, 117494), (15223, 90380), (18076, 76115), (22595, 60892), (23420, 58747), (30446, 45190)]