190098700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4019}}^1$

素因数の和:4087

約数の個数: 72

約数和(自身を含む): 460595520

約数和(自身を除く): 270496820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 172, 215, 220, 275, 430, 473, 550, 860, 946, 1075, 1100, 1892, 2150, 2365, 4019, 4300, 4730, 8038, 9460, 11825, 16076, 20095, 23650, 40190, 44209, 47300, 80380, 88418, 100475, 172817, 176836, 200950, 221045, 345634, 401900, 442090, 691268, 864085, 884180, 1105225, 1728170, 1900987, 2210450, 3456340, 3801974, 4320425, 4420900, 7603948, 8640850, 9504935, 17281700, 19009870, 38019740, 47524675, 95049350, 190098700]

約数ペア:

[(1, 190098700), (2, 95049350), (4, 47524675), (5, 38019740), (10, 19009870), (11, 17281700), (20, 9504935), (22, 8640850), (25, 7603948), (43, 4420900), (44, 4320425), (50, 3801974), (55, 3456340), (86, 2210450), (100, 1900987), (110, 1728170), (172, 1105225), (215, 884180), (220, 864085), (275, 691268), (430, 442090), (473, 401900), (550, 345634), (860, 221045), (946, 200950), (1075, 176836), (1100, 172817), (1892, 100475), (2150, 88418), (2365, 80380), (4019, 47300), (4300, 44209), (4730, 40190), (8038, 23650), (9460, 20095), (11825, 16076)]