13929520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1439}}^1$

素因数の和:1474

約数の個数: 60

約数和(自身を含む): 35622720

約数和(自身を除く): 21693200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1439, 1936, 2420, 2878, 4840, 5756, 7195, 9680, 11512, 14390, 15829, 23024, 28780, 31658, 57560, 63316, 79145, 115120, 126632, 158290, 174119, 253264, 316580, 348238, 633160, 696476, 870595, 1266320, 1392952, 1741190, 2785904, 3482380, 6964760, 13929520]

約数ペア:

[(1, 13929520), (2, 6964760), (4, 3482380), (5, 2785904), (8, 1741190), (10, 1392952), (11, 1266320), (16, 870595), (20, 696476), (22, 633160), (40, 348238), (44, 316580), (55, 253264), (80, 174119), (88, 158290), (110, 126632), (121, 115120), (176, 79145), (220, 63316), (242, 57560), (440, 31658), (484, 28780), (605, 23024), (880, 15829), (968, 14390), (1210, 11512), (1439, 9680), (1936, 7195), (2420, 5756), (2878, 4840)]