9051500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 20276256

約数和(自身を除く): 11224756

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 421, 430, 500, 842, 860, 1075, 1684, 2105, 2150, 4210, 4300, 5375, 8420, 10525, 10750, 18103, 21050, 21500, 36206, 42100, 52625, 72412, 90515, 105250, 181030, 210500, 362060, 452575, 905150, 1810300, 2262875, 4525750, 9051500]

約数ペア:

[(1, 9051500), (2, 4525750), (4, 2262875), (5, 1810300), (10, 905150), (20, 452575), (25, 362060), (43, 210500), (50, 181030), (86, 105250), (100, 90515), (125, 72412), (172, 52625), (215, 42100), (250, 36206), (421, 21500), (430, 21050), (500, 18103), (842, 10750), (860, 10525), (1075, 8420), (1684, 5375), (2105, 4300), (2150, 4210)]