620496068

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89203}}^1$

素因数の和:89291

約数の個数: 24

約数和(自身を含む): 1138956672

約数和(自身を除く): 518460604

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 3478, 6956, 89203, 178406, 356812, 3300511, 4192541, 6601022, 8385082, 13202044, 16770164, 155124017, 310248034, 620496068]

約数ペア:

[(1, 620496068), (2, 310248034), (4, 155124017), (37, 16770164), (47, 13202044), (74, 8385082), (94, 6601022), (148, 4192541), (188, 3300511), (1739, 356812), (3478, 178406), (6956, 89203)]