179419940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41341}}^1$

素因数の和:41388

約数の個数: 48

約数和(自身を含む): 444509184

約数和(自身を除く): 265089244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 41341, 82682, 165364, 206705, 289387, 413410, 578774, 826820, 1157548, 1281571, 1446935, 2563142, 2893870, 5126284, 5787740, 6407855, 8970997, 12815710, 17941994, 25631420, 35883988, 44854985, 89709970, 179419940]

約数ペア:

[(1, 179419940), (2, 89709970), (4, 44854985), (5, 35883988), (7, 25631420), (10, 17941994), (14, 12815710), (20, 8970997), (28, 6407855), (31, 5787740), (35, 5126284), (62, 2893870), (70, 2563142), (124, 1446935), (140, 1281571), (155, 1157548), (217, 826820), (310, 578774), (434, 413410), (620, 289387), (868, 206705), (1085, 165364), (2170, 82682), (4340, 41341)]