123552140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 264515328

約数和(自身を除く): 140963188

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 263, 283, 332, 415, 526, 566, 830, 1052, 1132, 1315, 1415, 1660, 2630, 2830, 5260, 5660, 21829, 23489, 43658, 46978, 74429, 87316, 93956, 109145, 117445, 148858, 218290, 234890, 297716, 372145, 436580, 469780, 744290, 1488580, 6177607, 12355214, 24710428, 30888035, 61776070, 123552140]

約数ペア:

[(1, 123552140), (2, 61776070), (4, 30888035), (5, 24710428), (10, 12355214), (20, 6177607), (83, 1488580), (166, 744290), (263, 469780), (283, 436580), (332, 372145), (415, 297716), (526, 234890), (566, 218290), (830, 148858), (1052, 117445), (1132, 109145), (1315, 93956), (1415, 87316), (1660, 74429), (2630, 46978), (2830, 43658), (5260, 23489), (5660, 21829)]