53872340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 116508672

約数和(自身を除く): 62636332

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 223, 235, 257, 446, 470, 514, 892, 940, 1028, 1115, 1285, 2230, 2570, 4460, 5140, 10481, 12079, 20962, 24158, 41924, 48316, 52405, 57311, 60395, 104810, 114622, 120790, 209620, 229244, 241580, 286555, 573110, 1146220, 2693617, 5387234, 10774468, 13468085, 26936170, 53872340]

約数ペア:

[(1, 53872340), (2, 26936170), (4, 13468085), (5, 10774468), (10, 5387234), (20, 2693617), (47, 1146220), (94, 573110), (188, 286555), (223, 241580), (235, 229244), (257, 209620), (446, 120790), (470, 114622), (514, 104810), (892, 60395), (940, 57311), (1028, 52405), (1115, 48316), (1285, 41924), (2230, 24158), (2570, 20962), (4460, 12079), (5140, 10481)]