50297780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 119532672

約数和(自身を除く): 69234892

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 169, 230, 260, 299, 338, 460, 598, 647, 676, 845, 1196, 1294, 1495, 1690, 2588, 2990, 3235, 3380, 3887, 5980, 6470, 7774, 8411, 12940, 14881, 15548, 16822, 19435, 29762, 33644, 38870, 42055, 59524, 74405, 77740, 84110, 109343, 148810, 168220, 193453, 218686, 297620, 386906, 437372, 546715, 773812, 967265, 1093430, 1934530, 2186860, 2514889, 3869060, 5029778, 10059556, 12574445, 25148890, 50297780]

約数ペア:

[(1, 50297780), (2, 25148890), (4, 12574445), (5, 10059556), (10, 5029778), (13, 3869060), (20, 2514889), (23, 2186860), (26, 1934530), (46, 1093430), (52, 967265), (65, 773812), (92, 546715), (115, 437372), (130, 386906), (169, 297620), (230, 218686), (260, 193453), (299, 168220), (338, 148810), (460, 109343), (598, 84110), (647, 77740), (676, 74405), (845, 59524), (1196, 42055), (1294, 38870), (1495, 33644), (1690, 29762), (2588, 19435), (2990, 16822), (3235, 15548), (3380, 14881), (3887, 12940), (5980, 8411), (6470, 7774)]