253446310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^2\times {\mathrm{283}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 499043664

約数和(自身を除く): 245597354

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 283, 415, 566, 830, 1079, 1415, 2158, 2830, 3679, 5395, 6889, 7358, 10790, 13778, 18395, 23489, 34445, 36790, 46978, 68890, 89557, 117445, 179114, 234890, 305357, 447785, 610714, 895570, 1526785, 1949587, 3053570, 3899174, 9747935, 19495870, 25344631, 50689262, 126723155, 253446310]

約数ペア:

[(1, 253446310), (2, 126723155), (5, 50689262), (10, 25344631), (13, 19495870), (26, 9747935), (65, 3899174), (83, 3053570), (130, 1949587), (166, 1526785), (283, 895570), (415, 610714), (566, 447785), (830, 305357), (1079, 234890), (1415, 179114), (2158, 117445), (2830, 89557), (3679, 68890), (5395, 46978), (6889, 36790), (7358, 34445), (10790, 23489), (13778, 18395)]