7948180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 17929296

約数和(自身を除く): 9981116

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 241, 340, 388, 482, 485, 964, 970, 1205, 1649, 1940, 2410, 3298, 4097, 4820, 6596, 8194, 8245, 16388, 16490, 20485, 23377, 32980, 40970, 46754, 81940, 93508, 116885, 233770, 397409, 467540, 794818, 1589636, 1987045, 3974090, 7948180]

約数ペア:

[(1, 7948180), (2, 3974090), (4, 1987045), (5, 1589636), (10, 794818), (17, 467540), (20, 397409), (34, 233770), (68, 116885), (85, 93508), (97, 81940), (170, 46754), (194, 40970), (241, 32980), (340, 23377), (388, 20485), (482, 16490), (485, 16388), (964, 8245), (970, 8194), (1205, 6596), (1649, 4820), (1940, 4097), (2410, 3298)]