29758520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1439}}^1$

素因数の和:1508

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 44891080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1439, 1880, 2068, 2585, 2878, 4136, 5170, 5756, 7195, 10340, 11512, 14390, 15829, 20680, 28780, 31658, 57560, 63316, 67633, 79145, 126632, 135266, 158290, 270532, 316580, 338165, 541064, 633160, 676330, 743963, 1352660, 1487926, 2705320, 2975852, 3719815, 5951704, 7439630, 14879260, 29758520]

約数ペア:

[(1, 29758520), (2, 14879260), (4, 7439630), (5, 5951704), (8, 3719815), (10, 2975852), (11, 2705320), (20, 1487926), (22, 1352660), (40, 743963), (44, 676330), (47, 633160), (55, 541064), (88, 338165), (94, 316580), (110, 270532), (188, 158290), (220, 135266), (235, 126632), (376, 79145), (440, 67633), (470, 63316), (517, 57560), (940, 31658), (1034, 28780), (1439, 20680), (1880, 15829), (2068, 14390), (2585, 11512), (2878, 10340), (4136, 7195), (5170, 5756)]