74845240

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7829}}^1$

素因数の和:8079

約数の個数: 32

約数和(自身を含む): 169128000

約数和(自身を除く): 94282760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 7829, 9560, 15658, 31316, 39145, 62632, 78290, 156580, 313160, 1871131, 3742262, 7484524, 9355655, 14969048, 18711310, 37422620, 74845240]

約数ペア:

[(1, 74845240), (2, 37422620), (4, 18711310), (5, 14969048), (8, 9355655), (10, 7484524), (20, 3742262), (40, 1871131), (239, 313160), (478, 156580), (956, 78290), (1195, 62632), (1912, 39145), (2390, 31316), (4780, 15658), (7829, 9560)]