261008055550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{797}}^1\times {\mathrm{1069}}^1$

素因数の和:2446

約数の個数: 96

約数和(自身を含む): 531722530080

約数和(自身を除く): 270714474530

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 557, 797, 1069, 1114, 1594, 2138, 2785, 3985, 5345, 5570, 6127, 7970, 8767, 10690, 11759, 12254, 13925, 17534, 19925, 23518, 26725, 27850, 30635, 39850, 43835, 53450, 58795, 61270, 87670, 117590, 153175, 219175, 293975, 306350, 438350, 443929, 587950, 595433, 851993, 887858, 1190866, 1703986, 2219645, 2977165, 4259965, 4439290, 4883219, 5954330, 6549763, 8519930, 9371923, 9766438, 11098225, 13099526, 14885825, 18743846, 21299825, 22196450, 24416095, 29771650, 32748815, 42599650, 46859615, 48832190, 65497630, 93719230, 122080475, 163744075, 234298075, 244160950, 327488150, 468596150, 474560101, 949120202, 2372800505, 4745601010, 5220161111, 10440322222, 11864002525, 23728005050, 26100805555, 52201611110, 130504027775, 261008055550]

約数ペア:

[(1, 261008055550), (2, 130504027775), (5, 52201611110), (10, 26100805555), (11, 23728005050), (22, 11864002525), (25, 10440322222), (50, 5220161111), (55, 4745601010), (110, 2372800505), (275, 949120202), (550, 474560101), (557, 468596150), (797, 327488150), (1069, 244160950), (1114, 234298075), (1594, 163744075), (2138, 122080475), (2785, 93719230), (3985, 65497630), (5345, 48832190), (5570, 46859615), (6127, 42599650), (7970, 32748815), (8767, 29771650), (10690, 24416095), (11759, 22196450), (12254, 21299825), (13925, 18743846), (17534, 14885825), (19925, 13099526), (23518, 11098225), (26725, 9766438), (27850, 9371923), (30635, 8519930), (39850, 6549763), (43835, 5954330), (53450, 4883219), (58795, 4439290), (61270, 4259965), (87670, 2977165), (117590, 2219645), (153175, 1703986), (219175, 1190866), (293975, 887858), (306350, 851993), (438350, 595433), (443929, 587950)]