2201938420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{821}}^1$

素因数の和:1081

約数の個数: 96

約数和(自身を含む): 5150428416

約数和(自身を除く): 2948489996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 167, 220, 292, 334, 365, 668, 730, 803, 821, 835, 1460, 1606, 1642, 1670, 1837, 3212, 3284, 3340, 3674, 4015, 4105, 7348, 8030, 8210, 9031, 9185, 12191, 16060, 16420, 18062, 18370, 24382, 36124, 36740, 45155, 48764, 59933, 60955, 90310, 119866, 121910, 134101, 137107, 180620, 239732, 243820, 268202, 274214, 299665, 536404, 548428, 599330, 659263, 670505, 685535, 1198660, 1318526, 1341010, 1371070, 1508177, 2637052, 2682020, 2742140, 3016354, 3296315, 6032708, 6592630, 7540885, 10008811, 13185260, 15081770, 20017622, 30163540, 40035244, 50044055, 100088110, 110096921, 200176220, 220193842, 440387684, 550484605, 1100969210, 2201938420]

約数ペア:

[(1, 2201938420), (2, 1100969210), (4, 550484605), (5, 440387684), (10, 220193842), (11, 200176220), (20, 110096921), (22, 100088110), (44, 50044055), (55, 40035244), (73, 30163540), (110, 20017622), (146, 15081770), (167, 13185260), (220, 10008811), (292, 7540885), (334, 6592630), (365, 6032708), (668, 3296315), (730, 3016354), (803, 2742140), (821, 2682020), (835, 2637052), (1460, 1508177), (1606, 1371070), (1642, 1341010), (1670, 1318526), (1837, 1198660), (3212, 685535), (3284, 670505), (3340, 659263), (3674, 599330), (4015, 548428), (4105, 536404), (7348, 299665), (8030, 274214), (8210, 268202), (9031, 243820), (9185, 239732), (12191, 180620), (16060, 137107), (16420, 134101), (18062, 121910), (18370, 119866), (24382, 90310), (36124, 60955), (36740, 59933), (45155, 48764)]