64612460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{577}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 148569120

約数和(自身を除く): 83956660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 509, 577, 1018, 1154, 2036, 2308, 2545, 2885, 5090, 5599, 5770, 6347, 10180, 11198, 11540, 12694, 22396, 25388, 27995, 31735, 55990, 63470, 111980, 126940, 293693, 587386, 1174772, 1468465, 2936930, 3230623, 5873860, 6461246, 12922492, 16153115, 32306230, 64612460]

約数ペア:

[(1, 64612460), (2, 32306230), (4, 16153115), (5, 12922492), (10, 6461246), (11, 5873860), (20, 3230623), (22, 2936930), (44, 1468465), (55, 1174772), (110, 587386), (220, 293693), (509, 126940), (577, 111980), (1018, 63470), (1154, 55990), (2036, 31735), (2308, 27995), (2545, 25388), (2885, 22396), (5090, 12694), (5599, 11540), (5770, 11198), (6347, 10180)]