2201214280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{902137}}^1$

素因数の和:902209

約数の個数: 32

約数和(自身を含む): 5033930040

約数和(自身を除く): 2832715760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 902137, 1804274, 3608548, 4510685, 7217096, 9021370, 18042740, 36085480, 55030357, 110060714, 220121428, 275151785, 440242856, 550303570, 1100607140, 2201214280]

約数ペア:

[(1, 2201214280), (2, 1100607140), (4, 550303570), (5, 440242856), (8, 275151785), (10, 220121428), (20, 110060714), (40, 55030357), (61, 36085480), (122, 18042740), (244, 9021370), (305, 7217096), (488, 4510685), (610, 3608548), (1220, 1804274), (2440, 902137)]