4257190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 8910144

約数和(自身を除く): 4652954

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 997, 1994, 2135, 4270, 4985, 6979, 9970, 13958, 34895, 60817, 69790, 121634, 304085, 425719, 608170, 851438, 2128595, 4257190]

約数ペア:

[(1, 4257190), (2, 2128595), (5, 851438), (7, 608170), (10, 425719), (14, 304085), (35, 121634), (61, 69790), (70, 60817), (122, 34895), (305, 13958), (427, 9970), (610, 6979), (854, 4985), (997, 4270), (1994, 2135)]