1951250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{223}}^1$

素因数の和:252

約数の個数: 40

約数和(自身を含む): 4198656

約数和(自身を除く): 2247406

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 223, 250, 350, 446, 625, 875, 1115, 1250, 1561, 1750, 2230, 3122, 4375, 5575, 7805, 8750, 11150, 15610, 27875, 39025, 55750, 78050, 139375, 195125, 278750, 390250, 975625, 1951250]

約数ペア:

[(1, 1951250), (2, 975625), (5, 390250), (7, 278750), (10, 195125), (14, 139375), (25, 78050), (35, 55750), (50, 39025), (70, 27875), (125, 15610), (175, 11150), (223, 8750), (250, 7805), (350, 5575), (446, 4375), (625, 3122), (875, 2230), (1115, 1750), (1250, 1561)]