47875620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61379}}^1$

素因数の和:61404

約数の個数: 48

約数和(自身を含む): 144365760

約数和(自身を除く): 96490140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 61379, 122758, 184137, 245516, 306895, 368274, 613790, 736548, 797927, 920685, 1227580, 1595854, 1841370, 2393781, 3191708, 3682740, 3989635, 4787562, 7979270, 9575124, 11968905, 15958540, 23937810, 47875620]

約数ペア:

[(1, 47875620), (2, 23937810), (3, 15958540), (4, 11968905), (5, 9575124), (6, 7979270), (10, 4787562), (12, 3989635), (13, 3682740), (15, 3191708), (20, 2393781), (26, 1841370), (30, 1595854), (39, 1227580), (52, 920685), (60, 797927), (65, 736548), (78, 613790), (130, 368274), (156, 306895), (195, 245516), (260, 184137), (390, 122758), (780, 61379)]