2529122440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{10979}}^1$

素因数の和:11446

約数の個数: 64

約数和(自身を含む): 6142651200

約数和(自身を除く): 3613528760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 443, 520, 886, 1772, 2215, 3544, 4430, 5759, 8860, 10979, 11518, 17720, 21958, 23036, 28795, 43916, 46072, 54895, 57590, 87832, 109790, 115180, 142727, 219580, 230360, 285454, 439160, 570908, 713635, 1141816, 1427270, 2854540, 4863697, 5709080, 9727394, 19454788, 24318485, 38909576, 48636970, 63228061, 97273940, 126456122, 194547880, 252912244, 316140305, 505824488, 632280610, 1264561220, 2529122440]

約数ペア:

[(1, 2529122440), (2, 1264561220), (4, 632280610), (5, 505824488), (8, 316140305), (10, 252912244), (13, 194547880), (20, 126456122), (26, 97273940), (40, 63228061), (52, 48636970), (65, 38909576), (104, 24318485), (130, 19454788), (260, 9727394), (443, 5709080), (520, 4863697), (886, 2854540), (1772, 1427270), (2215, 1141816), (3544, 713635), (4430, 570908), (5759, 439160), (8860, 285454), (10979, 230360), (11518, 219580), (17720, 142727), (21958, 115180), (23036, 109790), (28795, 87832), (43916, 57590), (46072, 54895)]