49742620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 107448768

約数和(自身を除く): 57706148

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 167, 212, 265, 281, 334, 530, 562, 668, 835, 1060, 1124, 1405, 1670, 2810, 3340, 5620, 8851, 14893, 17702, 29786, 35404, 44255, 46927, 59572, 74465, 88510, 93854, 148930, 177020, 187708, 234635, 297860, 469270, 938540, 2487131, 4974262, 9948524, 12435655, 24871310, 49742620]

約数ペア:

[(1, 49742620), (2, 24871310), (4, 12435655), (5, 9948524), (10, 4974262), (20, 2487131), (53, 938540), (106, 469270), (167, 297860), (212, 234635), (265, 187708), (281, 177020), (334, 148930), (530, 93854), (562, 88510), (668, 74465), (835, 59572), (1060, 46927), (1124, 44255), (1405, 35404), (1670, 29786), (2810, 17702), (3340, 14893), (5620, 8851)]