17966243620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{9431}}^1$

素因数の和:9901

約数の個数: 96

約数和(自身を含む): 43125820416

約数和(自身を除く): 25159576796

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 431, 442, 862, 884, 1105, 1724, 2155, 2210, 4310, 4420, 5603, 7327, 8620, 9431, 11206, 14654, 18862, 22412, 28015, 29308, 36635, 37724, 47155, 56030, 73270, 94310, 95251, 112060, 122603, 146540, 160327, 188620, 190502, 245206, 320654, 381004, 476255, 490412, 613015, 641308, 801635, 952510, 1226030, 1603270, 1905020, 2084251, 2452060, 3206540, 4064761, 4168502, 8129522, 8337004, 10421255, 16259044, 20323805, 20842510, 40647610, 41685020, 52841893, 69100937, 81295220, 105683786, 138201874, 211367572, 264209465, 276403748, 345504685, 528418930, 691009370, 898312181, 1056837860, 1382018740, 1796624362, 3593248724, 4491560905, 8983121810, 17966243620]

約数ペア:

[(1, 17966243620), (2, 8983121810), (4, 4491560905), (5, 3593248724), (10, 1796624362), (13, 1382018740), (17, 1056837860), (20, 898312181), (26, 691009370), (34, 528418930), (52, 345504685), (65, 276403748), (68, 264209465), (85, 211367572), (130, 138201874), (170, 105683786), (221, 81295220), (260, 69100937), (340, 52841893), (431, 41685020), (442, 40647610), (862, 20842510), (884, 20323805), (1105, 16259044), (1724, 10421255), (2155, 8337004), (2210, 8129522), (4310, 4168502), (4420, 4064761), (5603, 3206540), (7327, 2452060), (8620, 2084251), (9431, 1905020), (11206, 1603270), (14654, 1226030), (18862, 952510), (22412, 801635), (28015, 641308), (29308, 613015), (36635, 490412), (37724, 476255), (47155, 381004), (56030, 320654), (73270, 245206), (94310, 190502), (95251, 188620), (112060, 160327), (122603, 146540)]