1444146860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{70309}}^1$

素因数の和:70410

約数の個数: 48

約数和(自身を含む): 3307382400

約数和(自身を除く): 1863235540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 20540, 70309, 140618, 281236, 351545, 703090, 914017, 1406180, 1828034, 3656068, 4570085, 5554411, 9140170, 11108822, 18280340, 22217644, 27772055, 55544110, 72207343, 111088220, 144414686, 288829372, 361036715, 722073430, 1444146860]

約数ペア:

[(1, 1444146860), (2, 722073430), (4, 361036715), (5, 288829372), (10, 144414686), (13, 111088220), (20, 72207343), (26, 55544110), (52, 27772055), (65, 22217644), (79, 18280340), (130, 11108822), (158, 9140170), (260, 5554411), (316, 4570085), (395, 3656068), (790, 1828034), (1027, 1406180), (1580, 914017), (2054, 703090), (4108, 351545), (5135, 281236), (10270, 140618), (20540, 70309)]