53805340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8329}}^1$

素因数の和:8374

約数の個数: 48

約数和(自身を含む): 125949600

約数和(自身を除く): 72144260

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 8329, 16658, 33316, 41645, 83290, 141593, 158251, 166580, 283186, 316502, 566372, 633004, 707965, 791255, 1415930, 1582510, 2690267, 2831860, 3165020, 5380534, 10761068, 13451335, 26902670, 53805340]

約数ペア:

[(1, 53805340), (2, 26902670), (4, 13451335), (5, 10761068), (10, 5380534), (17, 3165020), (19, 2831860), (20, 2690267), (34, 1582510), (38, 1415930), (68, 791255), (76, 707965), (85, 633004), (95, 566372), (170, 316502), (190, 283186), (323, 166580), (340, 158251), (380, 141593), (646, 83290), (1292, 41645), (1615, 33316), (3230, 16658), (6460, 8329)]