23748140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 54072480

約数和(自身を除く): 30324340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 241, 260, 379, 482, 758, 964, 1205, 1516, 1895, 2410, 3133, 3790, 4820, 4927, 6266, 7580, 9854, 12532, 15665, 19708, 24635, 31330, 49270, 62660, 91339, 98540, 182678, 365356, 456695, 913390, 1187407, 1826780, 2374814, 4749628, 5937035, 11874070, 23748140]

約数ペア:

[(1, 23748140), (2, 11874070), (4, 5937035), (5, 4749628), (10, 2374814), (13, 1826780), (20, 1187407), (26, 913390), (52, 456695), (65, 365356), (130, 182678), (241, 98540), (260, 91339), (379, 62660), (482, 49270), (758, 31330), (964, 24635), (1205, 19708), (1516, 15665), (1895, 12532), (2410, 9854), (3133, 7580), (3790, 6266), (4820, 4927)]