42351380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1889}}^1$

素因数の和:1976

約数の個数: 48

約数和(自身を含む): 95256000

約数和(自身を除く): 52904620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 1889, 2242, 3778, 4484, 5605, 7556, 9445, 11210, 18890, 22420, 35891, 37780, 71782, 111451, 143564, 179455, 222902, 358910, 445804, 557255, 717820, 1114510, 2117569, 2229020, 4235138, 8470276, 10587845, 21175690, 42351380]

約数ペア:

[(1, 42351380), (2, 21175690), (4, 10587845), (5, 8470276), (10, 4235138), (19, 2229020), (20, 2117569), (38, 1114510), (59, 717820), (76, 557255), (95, 445804), (118, 358910), (190, 222902), (236, 179455), (295, 143564), (380, 111451), (590, 71782), (1121, 37780), (1180, 35891), (1889, 22420), (2242, 18890), (3778, 11210), (4484, 9445), (5605, 7556)]