49390010

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 91065600

約数和(自身を除く): 41675590

約数列:

[1, 2, 5, 10, 79, 101, 158, 202, 395, 505, 619, 790, 1010, 1238, 3095, 6190, 7979, 15958, 39895, 48901, 62519, 79790, 97802, 125038, 244505, 312595, 489010, 625190, 4939001, 9878002, 24695005, 49390010]

約数ペア:

[(1, 49390010), (2, 24695005), (5, 9878002), (10, 4939001), (79, 625190), (101, 489010), (158, 312595), (202, 244505), (395, 125038), (505, 97802), (619, 79790), (790, 62519), (1010, 48901), (1238, 39895), (3095, 15958), (6190, 7979)]