2912661700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{2729}}^1$

素因数の和:3577

約数の個数: 72

約数和(自身を含む): 6817454280

約数和(自身を除く): 3904792580

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 821, 1300, 1642, 2729, 3284, 4105, 5458, 8210, 10673, 10916, 13645, 16420, 20525, 21346, 27290, 35477, 41050, 42692, 53365, 54580, 68225, 70954, 82100, 106730, 136450, 141908, 177385, 213460, 266825, 272900, 354770, 533650, 709540, 886925, 1067300, 1773850, 2240509, 3547700, 4481018, 8962036, 11202545, 22405090, 29126617, 44810180, 56012725, 58253234, 112025450, 116506468, 145633085, 224050900, 291266170, 582532340, 728165425, 1456330850, 2912661700]

約数ペア:

[(1, 2912661700), (2, 1456330850), (4, 728165425), (5, 582532340), (10, 291266170), (13, 224050900), (20, 145633085), (25, 116506468), (26, 112025450), (50, 58253234), (52, 56012725), (65, 44810180), (100, 29126617), (130, 22405090), (260, 11202545), (325, 8962036), (650, 4481018), (821, 3547700), (1300, 2240509), (1642, 1773850), (2729, 1067300), (3284, 886925), (4105, 709540), (5458, 533650), (8210, 354770), (10673, 272900), (10916, 266825), (13645, 213460), (16420, 177385), (20525, 141908), (21346, 136450), (27290, 106730), (35477, 82100), (41050, 70954), (42692, 68225), (53365, 54580)]