22485740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1259}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 28317460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1259, 1786, 2518, 3572, 4465, 5036, 6295, 8930, 12590, 17860, 23921, 25180, 47842, 59173, 95684, 118346, 119605, 236692, 239210, 295865, 478420, 591730, 1124287, 1183460, 2248574, 4497148, 5621435, 11242870, 22485740]

約数ペア:

[(1, 22485740), (2, 11242870), (4, 5621435), (5, 4497148), (10, 2248574), (19, 1183460), (20, 1124287), (38, 591730), (47, 478420), (76, 295865), (94, 239210), (95, 236692), (188, 119605), (190, 118346), (235, 95684), (380, 59173), (470, 47842), (893, 25180), (940, 23921), (1259, 17860), (1786, 12590), (2518, 8930), (3572, 6295), (4465, 5036)]