12407759750

素因数分解:

$2^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{1259}}^1$

素因数の和:1854

約数の個数: 64

約数和(自身を含む): 23587200000

約数和(自身を除く): 11179440250

約数列:

[1, 2, 5, 10, 25, 50, 79, 125, 158, 250, 395, 499, 790, 998, 1259, 1975, 2495, 2518, 3950, 4990, 6295, 9875, 12475, 12590, 19750, 24950, 31475, 39421, 62375, 62950, 78842, 99461, 124750, 157375, 197105, 198922, 314750, 394210, 497305, 628241, 985525, 994610, 1256482, 1971050, 2486525, 3141205, 4927625, 4973050, 6282410, 9855250, 12432625, 15706025, 24865250, 31412050, 49631039, 78530125, 99262078, 157060250, 248155195, 496310390, 1240775975, 2481551950, 6203879875, 12407759750]

約数ペア:

[(1, 12407759750), (2, 6203879875), (5, 2481551950), (10, 1240775975), (25, 496310390), (50, 248155195), (79, 157060250), (125, 99262078), (158, 78530125), (250, 49631039), (395, 31412050), (499, 24865250), (790, 15706025), (998, 12432625), (1259, 9855250), (1975, 6282410), (2495, 4973050), (2518, 4927625), (3950, 3141205), (4990, 2486525), (6295, 1971050), (9875, 1256482), (12475, 994610), (12590, 985525), (19750, 628241), (24950, 497305), (31475, 394210), (39421, 314750), (62375, 198922), (62950, 197105), (78842, 157375), (99461, 124750)]