2599141480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263071}}^1$

素因数の和:263114

約数の個数: 64

約数和(自身を含む): 6629414400

約数和(自身を除く): 4030272920

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 263071, 526142, 1052284, 1315355, 2104568, 2630710, 3419923, 4998349, 5261420, 6839846, 9996698, 10522840, 13679692, 17099615, 19993396, 24991745, 27359384, 34199230, 39986792, 49983490, 64978537, 68398460, 99966980, 129957074, 136796920, 199933960, 259914148, 324892685, 519828296, 649785370, 1299570740, 2599141480]

約数ペア:

[(1, 2599141480), (2, 1299570740), (4, 649785370), (5, 519828296), (8, 324892685), (10, 259914148), (13, 199933960), (19, 136796920), (20, 129957074), (26, 99966980), (38, 68398460), (40, 64978537), (52, 49983490), (65, 39986792), (76, 34199230), (95, 27359384), (104, 24991745), (130, 19993396), (152, 17099615), (190, 13679692), (247, 10522840), (260, 9996698), (380, 6839846), (494, 5261420), (520, 4998349), (760, 3419923), (988, 2630710), (1235, 2104568), (1976, 1315355), (2470, 1052284), (4940, 526142), (9880, 263071)]