22918790

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 42620256

約数和(自身を除く): 19701466

約数列:

[1, 2, 5, 10, 53, 83, 106, 166, 265, 415, 521, 530, 830, 1042, 2605, 4399, 5210, 8798, 21995, 27613, 43243, 43990, 55226, 86486, 138065, 216215, 276130, 432430, 2291879, 4583758, 11459395, 22918790]

約数ペア:

[(1, 22918790), (2, 11459395), (5, 4583758), (10, 2291879), (53, 432430), (83, 276130), (106, 216215), (166, 138065), (265, 86486), (415, 55226), (521, 43990), (530, 43243), (830, 27613), (1042, 21995), (2605, 8798), (4399, 5210)]