23839140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2351}}^1$

素因数の和:2389

約数の個数: 72

約数和(自身を含む): 72309888

約数和(自身を除く): 48470748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2351, 2535, 3380, 4702, 5070, 7053, 9404, 10140, 11755, 14106, 23510, 28212, 30563, 35265, 47020, 61126, 70530, 91689, 122252, 141060, 152815, 183378, 305630, 366756, 397319, 458445, 611260, 794638, 916890, 1191957, 1589276, 1833780, 1986595, 2383914, 3973190, 4767828, 5959785, 7946380, 11919570, 23839140]

約数ペア:

[(1, 23839140), (2, 11919570), (3, 7946380), (4, 5959785), (5, 4767828), (6, 3973190), (10, 2383914), (12, 1986595), (13, 1833780), (15, 1589276), (20, 1191957), (26, 916890), (30, 794638), (39, 611260), (52, 458445), (60, 397319), (65, 366756), (78, 305630), (130, 183378), (156, 152815), (169, 141060), (195, 122252), (260, 91689), (338, 70530), (390, 61126), (507, 47020), (676, 35265), (780, 30563), (845, 28212), (1014, 23510), (1690, 14106), (2028, 11755), (2351, 10140), (2535, 9404), (3380, 7053), (4702, 5070)]