39186140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2477}}^1$

素因数の和:2606

約数の個数: 48

約数和(自身を含む): 94917312

約数和(自身を除く): 55731172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 2477, 3164, 3955, 4954, 7910, 9908, 12385, 15820, 17339, 24770, 34678, 49540, 69356, 86695, 173390, 279901, 346780, 559802, 1119604, 1399505, 1959307, 2799010, 3918614, 5598020, 7837228, 9796535, 19593070, 39186140]

約数ペア:

[(1, 39186140), (2, 19593070), (4, 9796535), (5, 7837228), (7, 5598020), (10, 3918614), (14, 2799010), (20, 1959307), (28, 1399505), (35, 1119604), (70, 559802), (113, 346780), (140, 279901), (226, 173390), (452, 86695), (565, 69356), (791, 49540), (1130, 34678), (1582, 24770), (2260, 17339), (2477, 15820), (3164, 12385), (3955, 9908), (4954, 7910)]