4115540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 10160640

約数和(自身を除く): 6045100

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 1439, 2860, 2878, 5756, 7195, 14390, 15829, 18707, 28780, 31658, 37414, 63316, 74828, 79145, 93535, 158290, 187070, 205777, 316580, 374140, 411554, 823108, 1028885, 2057770, 4115540]

約数ペア:

[(1, 4115540), (2, 2057770), (4, 1028885), (5, 823108), (10, 411554), (11, 374140), (13, 316580), (20, 205777), (22, 187070), (26, 158290), (44, 93535), (52, 79145), (55, 74828), (65, 63316), (110, 37414), (130, 31658), (143, 28780), (220, 18707), (260, 15829), (286, 14390), (572, 7195), (715, 5756), (1430, 2878), (1439, 2860)]