52318702940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5263451}}^1$

素因数の和:5263538

約数の個数: 48

約数和(自身を含む): 127333430784

約数和(自身を除く): 75014727844

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, 4970, 9940, 5263451, 10526902, 21053804, 26317255, 36844157, 52634510, 73688314, 105269020, 147376628, 184220785, 368441570, 373705021, 736883140, 747410042, 1494820084, 1868525105, 2615935147, 3737050210, 5231870294, 7474100420, 10463740588, 13079675735, 26159351470, 52318702940]

約数ペア:

[(1, 52318702940), (2, 26159351470), (4, 13079675735), (5, 10463740588), (7, 7474100420), (10, 5231870294), (14, 3737050210), (20, 2615935147), (28, 1868525105), (35, 1494820084), (70, 747410042), (71, 736883140), (140, 373705021), (142, 368441570), (284, 184220785), (355, 147376628), (497, 105269020), (710, 73688314), (994, 52634510), (1420, 36844157), (1988, 26317255), (2485, 21053804), (4970, 10526902), (9940, 5263451)]