872547880100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1641053}}^1$

素因数の和:1641489

約数の個数: 72

約数和(自身を含む): 2044064041320

約数和(自身を除く): 1171516161220

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 409, 650, 818, 1300, 1636, 2045, 4090, 5317, 8180, 10225, 10634, 20450, 21268, 26585, 40900, 53170, 106340, 132925, 265850, 531700, 1641053, 3282106, 6564212, 8205265, 16410530, 21333689, 32821060, 41026325, 42667378, 82052650, 85334756, 106668445, 164105300, 213336890, 426673780, 533342225, 671190677, 1066684450, 1342381354, 2133368900, 2684762708, 3355953385, 6711906770, 8725478801, 13423813540, 16779766925, 17450957602, 33559533850, 34901915204, 43627394005, 67119067700, 87254788010, 174509576020, 218136970025, 436273940050, 872547880100]

約数ペア:

[(1, 872547880100), (2, 436273940050), (4, 218136970025), (5, 174509576020), (10, 87254788010), (13, 67119067700), (20, 43627394005), (25, 34901915204), (26, 33559533850), (50, 17450957602), (52, 16779766925), (65, 13423813540), (100, 8725478801), (130, 6711906770), (260, 3355953385), (325, 2684762708), (409, 2133368900), (650, 1342381354), (818, 1066684450), (1300, 671190677), (1636, 533342225), (2045, 426673780), (4090, 213336890), (5317, 164105300), (8180, 106668445), (10225, 85334756), (10634, 82052650), (20450, 42667378), (21268, 41026325), (26585, 32821060), (40900, 21333689), (53170, 16410530), (106340, 8205265), (132925, 6564212), (265850, 3282106), (531700, 1641053)]