308049850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7541}}^1$

素因数の和:7615

約数の個数: 48

約数和(自身を含む): 617237280

約数和(自身を除く): 309187430

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 430, 475, 817, 950, 1075, 1634, 2150, 4085, 7541, 8170, 15082, 20425, 37705, 40850, 75410, 143279, 188525, 286558, 324263, 377050, 648526, 716395, 1432790, 1621315, 3242630, 3581975, 6160997, 7163950, 8106575, 12321994, 16213150, 30804985, 61609970, 154024925, 308049850]

約数ペア:

[(1, 308049850), (2, 154024925), (5, 61609970), (10, 30804985), (19, 16213150), (25, 12321994), (38, 8106575), (43, 7163950), (50, 6160997), (86, 3581975), (95, 3242630), (190, 1621315), (215, 1432790), (430, 716395), (475, 648526), (817, 377050), (950, 324263), (1075, 286558), (1634, 188525), (2150, 143279), (4085, 75410), (7541, 40850), (8170, 37705), (15082, 20425)]