2428460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 5443200

約数和(自身を除く): 3014740

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 79, 106, 116, 145, 158, 212, 265, 290, 316, 395, 530, 580, 790, 1060, 1537, 1580, 2291, 3074, 4187, 4582, 6148, 7685, 8374, 9164, 11455, 15370, 16748, 20935, 22910, 30740, 41870, 45820, 83740, 121423, 242846, 485692, 607115, 1214230, 2428460]

約数ペア:

[(1, 2428460), (2, 1214230), (4, 607115), (5, 485692), (10, 242846), (20, 121423), (29, 83740), (53, 45820), (58, 41870), (79, 30740), (106, 22910), (116, 20935), (145, 16748), (158, 15370), (212, 11455), (265, 9164), (290, 8374), (316, 7685), (395, 6148), (530, 4582), (580, 4187), (790, 3074), (1060, 2291), (1537, 1580)]