25514702980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1182331}}^1$

素因数の和:1182436

約数の個数: 48

約数和(自身を含む): 58397742144

約数和(自身を除く): 32883039164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 4316, 5395, 10790, 21580, 1182331, 2364662, 4729324, 5911655, 11823310, 15370303, 23646620, 30740606, 61481212, 76851515, 98133473, 153703030, 196266946, 307406060, 392533892, 490667365, 981334730, 1275735149, 1962669460, 2551470298, 5102940596, 6378675745, 12757351490, 25514702980]

約数ペア:

[(1, 25514702980), (2, 12757351490), (4, 6378675745), (5, 5102940596), (10, 2551470298), (13, 1962669460), (20, 1275735149), (26, 981334730), (52, 490667365), (65, 392533892), (83, 307406060), (130, 196266946), (166, 153703030), (260, 98133473), (332, 76851515), (415, 61481212), (830, 30740606), (1079, 23646620), (1660, 15370303), (2158, 11823310), (4316, 5911655), (5395, 4729324), (10790, 2364662), (21580, 1182331)]