7130484020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{599}}^1\times {\mathrm{4919}}^1$

素因数の和:5549

約数の個数: 72

約数和(自身を含む): 16489872000

約数和(自身を除く): 9359387980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 599, 605, 1198, 1210, 2396, 2420, 2995, 4919, 5990, 6589, 9838, 11980, 13178, 19676, 24595, 26356, 32945, 49190, 54109, 65890, 72479, 98380, 108218, 131780, 144958, 216436, 270545, 289916, 362395, 541090, 595199, 724790, 1082180, 1190398, 1449580, 2380796, 2946481, 2975995, 5892962, 5951990, 11785924, 11903980, 14732405, 29464810, 32411291, 58929620, 64822582, 129645164, 162056455, 324112910, 356524201, 648225820, 713048402, 1426096804, 1782621005, 3565242010, 7130484020]

約数ペア:

[(1, 7130484020), (2, 3565242010), (4, 1782621005), (5, 1426096804), (10, 713048402), (11, 648225820), (20, 356524201), (22, 324112910), (44, 162056455), (55, 129645164), (110, 64822582), (121, 58929620), (220, 32411291), (242, 29464810), (484, 14732405), (599, 11903980), (605, 11785924), (1198, 5951990), (1210, 5892962), (2396, 2975995), (2420, 2946481), (2995, 2380796), (4919, 1449580), (5990, 1190398), (6589, 1082180), (9838, 724790), (11980, 595199), (13178, 541090), (19676, 362395), (24595, 289916), (26356, 270545), (32945, 216436), (49190, 144958), (54109, 131780), (65890, 108218), (72479, 98380)]