3485808020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{295909}}^1$

素因数の和:295968

約数の個数: 48

約数和(自身を含む): 7954060800

約数和(自身を除く): 4468252780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 295909, 591818, 1183636, 1479545, 2959090, 5622271, 5918180, 9173179, 11244542, 18346358, 22489084, 28111355, 36692716, 45865895, 56222710, 91731790, 112445420, 174290401, 183463580, 348580802, 697161604, 871452005, 1742904010, 3485808020]

約数ペア:

[(1, 3485808020), (2, 1742904010), (4, 871452005), (5, 697161604), (10, 348580802), (19, 183463580), (20, 174290401), (31, 112445420), (38, 91731790), (62, 56222710), (76, 45865895), (95, 36692716), (124, 28111355), (155, 22489084), (190, 18346358), (310, 11244542), (380, 9173179), (589, 5918180), (620, 5622271), (1178, 2959090), (2356, 1479545), (2945, 1183636), (5890, 591818), (11780, 295909)]