1798889323400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{842729}}^1$

素因数の和:843579

約数の個数: 96

約数和(自身を含む): 4509633630600

約数和(自身を除く): 2710744307200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 821, 1300, 1642, 2600, 3284, 4105, 6568, 8210, 10673, 16420, 20525, 21346, 32840, 41050, 42692, 53365, 82100, 85384, 106730, 164200, 213460, 266825, 426920, 533650, 842729, 1067300, 1685458, 2134600, 3370916, 4213645, 6741832, 8427290, 10955477, 16854580, 21068225, 21910954, 33709160, 42136450, 43821908, 54777385, 84272900, 87643816, 109554770, 168545800, 219109540, 273886925, 438219080, 547773850, 691880509, 1095547700, 1383761018, 2191095400, 2767522036, 3459402545, 5535044072, 6918805090, 8994446617, 13837610180, 17297012725, 17988893234, 27675220360, 34594025450, 35977786468, 44972233085, 69188050900, 71955572936, 89944466170, 138376101800, 179888932340, 224861165425, 359777864680, 449722330850, 899444661700, 1798889323400]

約数ペア:

[(1, 1798889323400), (2, 899444661700), (4, 449722330850), (5, 359777864680), (8, 224861165425), (10, 179888932340), (13, 138376101800), (20, 89944466170), (25, 71955572936), (26, 69188050900), (40, 44972233085), (50, 35977786468), (52, 34594025450), (65, 27675220360), (100, 17988893234), (104, 17297012725), (130, 13837610180), (200, 8994446617), (260, 6918805090), (325, 5535044072), (520, 3459402545), (650, 2767522036), (821, 2191095400), (1300, 1383761018), (1642, 1095547700), (2600, 691880509), (3284, 547773850), (4105, 438219080), (6568, 273886925), (8210, 219109540), (10673, 168545800), (16420, 109554770), (20525, 87643816), (21346, 84272900), (32840, 54777385), (41050, 43821908), (42692, 42136450), (53365, 33709160), (82100, 21910954), (85384, 21068225), (106730, 16854580), (164200, 10955477), (213460, 8427290), (266825, 6741832), (426920, 4213645), (533650, 3370916), (842729, 2134600), (1067300, 1685458)]