693805540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{3709}}^1$

素因数の和:3964

約数の個数: 48

約数和(自身を含む): 1495872000

約数和(自身を除く): 802066460

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 199, 235, 398, 470, 796, 940, 995, 1990, 3709, 3980, 7418, 9353, 14836, 18545, 18706, 37090, 37412, 46765, 74180, 93530, 174323, 187060, 348646, 697292, 738091, 871615, 1476182, 1743230, 2952364, 3486460, 3690455, 7380910, 14761820, 34690277, 69380554, 138761108, 173451385, 346902770, 693805540]

約数ペア:

[(1, 693805540), (2, 346902770), (4, 173451385), (5, 138761108), (10, 69380554), (20, 34690277), (47, 14761820), (94, 7380910), (188, 3690455), (199, 3486460), (235, 2952364), (398, 1743230), (470, 1476182), (796, 871615), (940, 738091), (995, 697292), (1990, 348646), (3709, 187060), (3980, 174323), (7418, 93530), (9353, 74180), (14836, 46765), (18545, 37412), (18706, 37090)]