51659530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2297}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 100762704

約数和(自身を除く): 49103174

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 2297, 4498, 4594, 11245, 11485, 22490, 22970, 29861, 59722, 149305, 298610, 397381, 794762, 1986905, 3973810, 5165953, 10331906, 25829765, 51659530]

約数ペア:

[(1, 51659530), (2, 25829765), (5, 10331906), (10, 5165953), (13, 3973810), (26, 1986905), (65, 794762), (130, 397381), (173, 298610), (346, 149305), (865, 59722), (1730, 29861), (2249, 22970), (2297, 22490), (4498, 11485), (4594, 11245)]