122906740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1327}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 282449664

約数和(自身を除く): 159542924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 421, 842, 1327, 1684, 2105, 2654, 4210, 4631, 5308, 6635, 8420, 9262, 13270, 14597, 18524, 23155, 26540, 29194, 46310, 58388, 72985, 92620, 145970, 291940, 558667, 1117334, 2234668, 2793335, 5586670, 6145337, 11173340, 12290674, 24581348, 30726685, 61453370, 122906740]

約数ペア:

[(1, 122906740), (2, 61453370), (4, 30726685), (5, 24581348), (10, 12290674), (11, 11173340), (20, 6145337), (22, 5586670), (44, 2793335), (55, 2234668), (110, 1117334), (220, 558667), (421, 291940), (842, 145970), (1327, 92620), (1684, 72985), (2105, 58388), (2654, 46310), (4210, 29194), (4631, 26540), (5308, 23155), (6635, 18524), (8420, 14597), (9262, 13270)]