2199601400

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{70051}}^1$

素因数の和:70224

約数の個数: 48

約数和(自身を含む): 5146720440

約数和(自身を除く): 2947119040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 200, 314, 628, 785, 1256, 1570, 3140, 3925, 6280, 7850, 15700, 31400, 70051, 140102, 280204, 350255, 560408, 700510, 1401020, 1751275, 2802040, 3502550, 7005100, 10998007, 14010200, 21996014, 43992028, 54990035, 87984056, 109980070, 219960140, 274950175, 439920280, 549900350, 1099800700, 2199601400]

約数ペア:

[(1, 2199601400), (2, 1099800700), (4, 549900350), (5, 439920280), (8, 274950175), (10, 219960140), (20, 109980070), (25, 87984056), (40, 54990035), (50, 43992028), (100, 21996014), (157, 14010200), (200, 10998007), (314, 7005100), (628, 3502550), (785, 2802040), (1256, 1751275), (1570, 1401020), (3140, 700510), (3925, 560408), (6280, 350255), (7850, 280204), (15700, 140102), (31400, 70051)]