1966004156740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{327071}}^1$

素因数の和:327533

約数の個数: 96

約数和(自身を含む): 4531019996160

約数和(自身を除く): 2565015839420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 379, 610, 758, 793, 1220, 1516, 1586, 1895, 3172, 3790, 3965, 4927, 7580, 7930, 9854, 15860, 19708, 23119, 24635, 46238, 49270, 92476, 98540, 115595, 231190, 300547, 327071, 462380, 601094, 654142, 1202188, 1308284, 1502735, 1635355, 3005470, 3270710, 4251923, 6010940, 6541420, 8503846, 17007692, 19951331, 21259615, 39902662, 42519230, 79805324, 85038460, 99756655, 123959909, 199513310, 247919818, 259367303, 399026620, 495839636, 518734606, 619799545, 1037469212, 1239599090, 1296836515, 1611478817, 2479198180, 2593673030, 3222957634, 5187346060, 6445915268, 7561554449, 8057394085, 15123108898, 16114788170, 30246217796, 32229576340, 37807772245, 75615544490, 98300207837, 151231088980, 196600415674, 393200831348, 491501039185, 983002078370, 1966004156740]

約数ペア:

[(1, 1966004156740), (2, 983002078370), (4, 491501039185), (5, 393200831348), (10, 196600415674), (13, 151231088980), (20, 98300207837), (26, 75615544490), (52, 37807772245), (61, 32229576340), (65, 30246217796), (122, 16114788170), (130, 15123108898), (244, 8057394085), (260, 7561554449), (305, 6445915268), (379, 5187346060), (610, 3222957634), (758, 2593673030), (793, 2479198180), (1220, 1611478817), (1516, 1296836515), (1586, 1239599090), (1895, 1037469212), (3172, 619799545), (3790, 518734606), (3965, 495839636), (4927, 399026620), (7580, 259367303), (7930, 247919818), (9854, 199513310), (15860, 123959909), (19708, 99756655), (23119, 85038460), (24635, 79805324), (46238, 42519230), (49270, 39902662), (92476, 21259615), (98540, 19951331), (115595, 17007692), (231190, 8503846), (300547, 6541420), (327071, 6010940), (462380, 4251923), (601094, 3270710), (654142, 3005470), (1202188, 1635355), (1308284, 1502735)]