266234860

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{23899}}^1$

素因数の和:24465

約数の個数: 24

約数和(自身を含む): 560120400

約数和(自身を除く): 293885540

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 23899, 47798, 95596, 119495, 238990, 477980, 13311743, 26623486, 53246972, 66558715, 133117430, 266234860]

約数ペア:

[(1, 266234860), (2, 133117430), (4, 66558715), (5, 53246972), (10, 26623486), (20, 13311743), (557, 477980), (1114, 238990), (2228, 119495), (2785, 95596), (5570, 47798), (11140, 23899)]