39345140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1193}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 88461072

約数和(自身を除く): 49115932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1193, 1649, 1940, 2386, 3298, 4772, 5965, 6596, 8245, 11930, 16490, 20281, 23860, 32980, 40562, 81124, 101405, 115721, 202810, 231442, 405620, 462884, 578605, 1157210, 1967257, 2314420, 3934514, 7869028, 9836285, 19672570, 39345140]

約数ペア:

[(1, 39345140), (2, 19672570), (4, 9836285), (5, 7869028), (10, 3934514), (17, 2314420), (20, 1967257), (34, 1157210), (68, 578605), (85, 462884), (97, 405620), (170, 231442), (194, 202810), (340, 115721), (388, 101405), (485, 81124), (970, 40562), (1193, 32980), (1649, 23860), (1940, 20281), (2386, 16490), (3298, 11930), (4772, 8245), (5965, 6596)]