15674408540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{990797}}^1$

素因数の和:990926

約数の個数: 48

約数和(自身を含む): 37951526592

約数和(自身を除く): 22277118052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 7910, 15820, 990797, 1981594, 3963188, 4953985, 6935579, 9907970, 13871158, 19815940, 27742316, 34677895, 69355790, 111960061, 138711580, 223920122, 447840244, 559800305, 783720427, 1119600610, 1567440854, 2239201220, 3134881708, 3918602135, 7837204270, 15674408540]

約数ペア:

[(1, 15674408540), (2, 7837204270), (4, 3918602135), (5, 3134881708), (7, 2239201220), (10, 1567440854), (14, 1119600610), (20, 783720427), (28, 559800305), (35, 447840244), (70, 223920122), (113, 138711580), (140, 111960061), (226, 69355790), (452, 34677895), (565, 27742316), (791, 19815940), (1130, 13871158), (1582, 9907970), (2260, 6935579), (3164, 4953985), (3955, 3963188), (7910, 1981594), (15820, 990797)]