9347780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 21367920

約数和(自身を除く): 12020140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 229, 260, 314, 458, 628, 785, 916, 1145, 1570, 2041, 2290, 2977, 3140, 4082, 4580, 5954, 8164, 10205, 11908, 14885, 20410, 29770, 35953, 40820, 59540, 71906, 143812, 179765, 359530, 467389, 719060, 934778, 1869556, 2336945, 4673890, 9347780]

約数ペア:

[(1, 9347780), (2, 4673890), (4, 2336945), (5, 1869556), (10, 934778), (13, 719060), (20, 467389), (26, 359530), (52, 179765), (65, 143812), (130, 71906), (157, 59540), (229, 40820), (260, 35953), (314, 29770), (458, 20410), (628, 14885), (785, 11908), (916, 10205), (1145, 8164), (1570, 5954), (2041, 4580), (2290, 4082), (2977, 3140)]