3238180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 7620480

約数和(自身を除く): 4382300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 359, 410, 451, 718, 820, 902, 1436, 1795, 1804, 2255, 3590, 3949, 4510, 7180, 7898, 9020, 14719, 15796, 19745, 29438, 39490, 58876, 73595, 78980, 147190, 161909, 294380, 323818, 647636, 809545, 1619090, 3238180]

約数ペア:

[(1, 3238180), (2, 1619090), (4, 809545), (5, 647636), (10, 323818), (11, 294380), (20, 161909), (22, 147190), (41, 78980), (44, 73595), (55, 58876), (82, 39490), (110, 29438), (164, 19745), (205, 15796), (220, 14719), (359, 9020), (410, 7898), (451, 7180), (718, 4510), (820, 3949), (902, 3590), (1436, 2255), (1795, 1804)]