31487590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 59058720

約数和(自身を除く): 27571130

約数列:

[1, 2, 5, 10, 41, 61, 82, 122, 205, 305, 410, 610, 1259, 2501, 2518, 5002, 6295, 12505, 12590, 25010, 51619, 76799, 103238, 153598, 258095, 383995, 516190, 767990, 3148759, 6297518, 15743795, 31487590]

約数ペア:

[(1, 31487590), (2, 15743795), (5, 6297518), (10, 3148759), (41, 767990), (61, 516190), (82, 383995), (122, 258095), (205, 153598), (305, 103238), (410, 76799), (610, 51619), (1259, 25010), (2501, 12590), (2518, 12505), (5002, 6295)]