39577460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 93210936

約数和(自身を除く): 53633476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 181, 260, 290, 362, 377, 580, 724, 754, 841, 905, 1508, 1682, 1810, 1885, 2353, 3364, 3620, 3770, 4205, 4706, 5249, 7540, 8410, 9412, 10498, 10933, 11765, 16820, 20996, 21866, 23530, 26245, 43732, 47060, 52490, 54665, 68237, 104980, 109330, 136474, 152221, 218660, 272948, 304442, 341185, 608884, 682370, 761105, 1364740, 1522210, 1978873, 3044420, 3957746, 7915492, 9894365, 19788730, 39577460]

約数ペア:

[(1, 39577460), (2, 19788730), (4, 9894365), (5, 7915492), (10, 3957746), (13, 3044420), (20, 1978873), (26, 1522210), (29, 1364740), (52, 761105), (58, 682370), (65, 608884), (116, 341185), (130, 304442), (145, 272948), (181, 218660), (260, 152221), (290, 136474), (362, 109330), (377, 104980), (580, 68237), (724, 54665), (754, 52490), (841, 47060), (905, 43732), (1508, 26245), (1682, 23530), (1810, 21866), (1885, 20996), (2353, 16820), (3364, 11765), (3620, 10933), (3770, 10498), (4205, 9412), (4706, 8410), (5249, 7540)]