31971050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 65185560

約数和(自身を除く): 33214510

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 145, 170, 290, 425, 493, 725, 850, 986, 1297, 1450, 2465, 2594, 4930, 6485, 12325, 12970, 22049, 24650, 32425, 37613, 44098, 64850, 75226, 110245, 188065, 220490, 376130, 551225, 639421, 940325, 1102450, 1278842, 1880650, 3197105, 6394210, 15985525, 31971050]

約数ペア:

[(1, 31971050), (2, 15985525), (5, 6394210), (10, 3197105), (17, 1880650), (25, 1278842), (29, 1102450), (34, 940325), (50, 639421), (58, 551225), (85, 376130), (145, 220490), (170, 188065), (290, 110245), (425, 75226), (493, 64850), (725, 44098), (850, 37613), (986, 32425), (1297, 24650), (1450, 22049), (2465, 12970), (2594, 12325), (4930, 6485)]