4894236440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{26251}}^1$

素因数の和:26400

約数の個数: 64

約数和(自身を含む): 11340864000

約数和(自身を除く): 6446627560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 79, 118, 158, 236, 295, 316, 395, 472, 590, 632, 790, 1180, 1580, 2360, 3160, 4661, 9322, 18644, 23305, 26251, 37288, 46610, 52502, 93220, 105004, 131255, 186440, 210008, 262510, 525020, 1050040, 1548809, 2073829, 3097618, 4147658, 6195236, 7744045, 8295316, 10369145, 12390472, 15488090, 16590632, 20738290, 30976180, 41476580, 61952360, 82953160, 122355911, 244711822, 489423644, 611779555, 978847288, 1223559110, 2447118220, 4894236440]

約数ペア:

[(1, 4894236440), (2, 2447118220), (4, 1223559110), (5, 978847288), (8, 611779555), (10, 489423644), (20, 244711822), (40, 122355911), (59, 82953160), (79, 61952360), (118, 41476580), (158, 30976180), (236, 20738290), (295, 16590632), (316, 15488090), (395, 12390472), (472, 10369145), (590, 8295316), (632, 7744045), (790, 6195236), (1180, 4147658), (1580, 3097618), (2360, 2073829), (3160, 1548809), (4661, 1050040), (9322, 525020), (18644, 262510), (23305, 210008), (26251, 186440), (37288, 131255), (46610, 105004), (52502, 93220)]