45634540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4591}}^1$

素因数の和:4678

約数の個数: 48

約数和(自身を含む): 111089664

約数和(自身を除く): 65455124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4591, 4970, 9182, 9940, 18364, 22955, 32137, 45910, 64274, 91820, 128548, 160685, 321370, 325961, 642740, 651922, 1303844, 1629805, 2281727, 3259610, 4563454, 6519220, 9126908, 11408635, 22817270, 45634540]

約数ペア:

[(1, 45634540), (2, 22817270), (4, 11408635), (5, 9126908), (7, 6519220), (10, 4563454), (14, 3259610), (20, 2281727), (28, 1629805), (35, 1303844), (70, 651922), (71, 642740), (140, 325961), (142, 321370), (284, 160685), (355, 128548), (497, 91820), (710, 64274), (994, 45910), (1420, 32137), (1988, 22955), (2485, 18364), (4591, 9940), (4970, 9182)]