23838340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 52291008

約数和(自身を除く): 28452668

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 523, 530, 860, 1046, 1060, 2092, 2279, 2615, 4558, 5230, 9116, 10460, 11395, 22489, 22790, 27719, 44978, 45580, 55438, 89956, 110876, 112445, 138595, 224890, 277190, 449780, 554380, 1191917, 2383834, 4767668, 5959585, 11919170, 23838340]

約数ペア:

[(1, 23838340), (2, 11919170), (4, 5959585), (5, 4767668), (10, 2383834), (20, 1191917), (43, 554380), (53, 449780), (86, 277190), (106, 224890), (172, 138595), (212, 112445), (215, 110876), (265, 89956), (430, 55438), (523, 45580), (530, 44978), (860, 27719), (1046, 22790), (1060, 22489), (2092, 11395), (2279, 10460), (2615, 9116), (4558, 5230)]