22374940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2251}}^1$

素因数の和:2338

約数の個数: 48

約数和(自身を含む): 54480384

約数和(自身を除く): 32105444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2251, 2485, 4502, 4970, 9004, 9940, 11255, 15757, 22510, 31514, 45020, 63028, 78785, 157570, 159821, 315140, 319642, 639284, 799105, 1118747, 1598210, 2237494, 3196420, 4474988, 5593735, 11187470, 22374940]

約数ペア:

[(1, 22374940), (2, 11187470), (4, 5593735), (5, 4474988), (7, 3196420), (10, 2237494), (14, 1598210), (20, 1118747), (28, 799105), (35, 639284), (70, 319642), (71, 315140), (140, 159821), (142, 157570), (284, 78785), (355, 63028), (497, 45020), (710, 31514), (994, 22510), (1420, 15757), (1988, 11255), (2251, 9940), (2485, 9004), (4502, 4970)]