55577860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1181}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 126492912

約数和(自身を除く): 70915052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 724, 905, 1181, 1810, 2353, 2362, 3620, 4706, 4724, 5905, 9412, 11765, 11810, 15353, 23530, 23620, 30706, 47060, 61412, 76765, 153530, 213761, 307060, 427522, 855044, 1068805, 2137610, 2778893, 4275220, 5557786, 11115572, 13894465, 27788930, 55577860]

約数ペア:

[(1, 55577860), (2, 27788930), (4, 13894465), (5, 11115572), (10, 5557786), (13, 4275220), (20, 2778893), (26, 2137610), (52, 1068805), (65, 855044), (130, 427522), (181, 307060), (260, 213761), (362, 153530), (724, 76765), (905, 61412), (1181, 47060), (1810, 30706), (2353, 23620), (2362, 23530), (3620, 15353), (4706, 11810), (4724, 11765), (5905, 9412)]