4050550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 8785152

約数和(自身を除く): 4734602

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 163, 175, 326, 350, 355, 497, 710, 815, 994, 1141, 1630, 1775, 2282, 2485, 3550, 4075, 4970, 5705, 8150, 11410, 11573, 12425, 23146, 24850, 28525, 57050, 57865, 81011, 115730, 162022, 289325, 405055, 578650, 810110, 2025275, 4050550]

約数ペア:

[(1, 4050550), (2, 2025275), (5, 810110), (7, 578650), (10, 405055), (14, 289325), (25, 162022), (35, 115730), (50, 81011), (70, 57865), (71, 57050), (142, 28525), (163, 24850), (175, 23146), (326, 12425), (350, 11573), (355, 11410), (497, 8150), (710, 5705), (815, 4970), (994, 4075), (1141, 3550), (1630, 2485), (1775, 2282)]