23405330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 24494830

約数列:

[1, 2, 5, 10, 13, 26, 43, 53, 65, 79, 86, 106, 130, 158, 215, 265, 395, 430, 530, 559, 689, 790, 1027, 1118, 1378, 2054, 2279, 2795, 3397, 3445, 4187, 4558, 5135, 5590, 6794, 6890, 8374, 10270, 11395, 16985, 20935, 22790, 29627, 33970, 41870, 44161, 54431, 59254, 88322, 108862, 148135, 180041, 220805, 272155, 296270, 360082, 441610, 544310, 900205, 1800410, 2340533, 4681066, 11702665, 23405330]

約数ペア:

[(1, 23405330), (2, 11702665), (5, 4681066), (10, 2340533), (13, 1800410), (26, 900205), (43, 544310), (53, 441610), (65, 360082), (79, 296270), (86, 272155), (106, 220805), (130, 180041), (158, 148135), (215, 108862), (265, 88322), (395, 59254), (430, 54431), (530, 44161), (559, 41870), (689, 33970), (790, 29627), (1027, 22790), (1118, 20935), (1378, 16985), (2054, 11395), (2279, 10270), (2795, 8374), (3397, 6890), (3445, 6794), (4187, 5590), (4558, 5135)]