358776020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{7927}}^1$

素因数の和:8040

約数の個数: 48

約数和(自身を含む): 788487168

約数和(自身を除く): 429711148

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 1460, 2263, 4526, 7927, 9052, 11315, 15854, 22630, 31708, 39635, 45260, 79270, 158540, 245737, 491474, 578671, 982948, 1157342, 1228685, 2314684, 2457370, 2893355, 4914740, 5786710, 11573420, 17938801, 35877602, 71755204, 89694005, 179388010, 358776020]

約数ペア:

[(1, 358776020), (2, 179388010), (4, 89694005), (5, 71755204), (10, 35877602), (20, 17938801), (31, 11573420), (62, 5786710), (73, 4914740), (124, 2893355), (146, 2457370), (155, 2314684), (292, 1228685), (310, 1157342), (365, 982948), (620, 578671), (730, 491474), (1460, 245737), (2263, 158540), (4526, 79270), (7927, 45260), (9052, 39635), (11315, 31708), (15854, 22630)]