84086500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{3911}}^1$

素因数の和:3973

約数の個数: 48

約数和(自身を含む): 187963776

約数和(自身を除く): 103877276

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 2150, 3911, 4300, 5375, 7822, 10750, 15644, 19555, 21500, 39110, 78220, 97775, 168173, 195550, 336346, 391100, 488875, 672692, 840865, 977750, 1681730, 1955500, 3363460, 4204325, 8408650, 16817300, 21021625, 42043250, 84086500]

約数ペア:

[(1, 84086500), (2, 42043250), (4, 21021625), (5, 16817300), (10, 8408650), (20, 4204325), (25, 3363460), (43, 1955500), (50, 1681730), (86, 977750), (100, 840865), (125, 672692), (172, 488875), (215, 391100), (250, 336346), (430, 195550), (500, 168173), (860, 97775), (1075, 78220), (2150, 39110), (3911, 21500), (4300, 19555), (5375, 15644), (7822, 10750)]