22311640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 54704160

約数和(自身を除く): 32392520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 401, 428, 520, 535, 802, 856, 1070, 1391, 1604, 2005, 2140, 2782, 3208, 4010, 4280, 5213, 5564, 6955, 8020, 10426, 11128, 13910, 16040, 20852, 26065, 27820, 41704, 42907, 52130, 55640, 85814, 104260, 171628, 208520, 214535, 343256, 429070, 557791, 858140, 1115582, 1716280, 2231164, 2788955, 4462328, 5577910, 11155820, 22311640]

約数ペア:

[(1, 22311640), (2, 11155820), (4, 5577910), (5, 4462328), (8, 2788955), (10, 2231164), (13, 1716280), (20, 1115582), (26, 858140), (40, 557791), (52, 429070), (65, 343256), (104, 214535), (107, 208520), (130, 171628), (214, 104260), (260, 85814), (401, 55640), (428, 52130), (520, 42907), (535, 41704), (802, 27820), (856, 26065), (1070, 20852), (1391, 16040), (1604, 13910), (2005, 11128), (2140, 10426), (2782, 8020), (3208, 6955), (4010, 5564), (4280, 5213)]