57213860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6343}}^1$

素因数の和:6404

約数の個数: 48

約数和(自身を含む): 134289792

約数和(自身を除く): 77075932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 6343, 9020, 12686, 25372, 31715, 63430, 69773, 126860, 139546, 260063, 279092, 348865, 520126, 697730, 1040252, 1300315, 1395460, 2600630, 2860693, 5201260, 5721386, 11442772, 14303465, 28606930, 57213860]

約数ペア:

[(1, 57213860), (2, 28606930), (4, 14303465), (5, 11442772), (10, 5721386), (11, 5201260), (20, 2860693), (22, 2600630), (41, 1395460), (44, 1300315), (55, 1040252), (82, 697730), (110, 520126), (164, 348865), (205, 279092), (220, 260063), (410, 139546), (451, 126860), (820, 69773), (902, 63430), (1804, 31715), (2255, 25372), (4510, 12686), (6343, 9020)]