13475240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 32175360

約数和(自身を除く): 18700120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 97, 115, 151, 184, 194, 230, 302, 388, 460, 485, 604, 755, 776, 920, 970, 1208, 1510, 1940, 2231, 3020, 3473, 3880, 4462, 6040, 6946, 8924, 11155, 13892, 14647, 17365, 17848, 22310, 27784, 29294, 34730, 44620, 58588, 69460, 73235, 89240, 117176, 138920, 146470, 292940, 336881, 585880, 673762, 1347524, 1684405, 2695048, 3368810, 6737620, 13475240]

約数ペア:

[(1, 13475240), (2, 6737620), (4, 3368810), (5, 2695048), (8, 1684405), (10, 1347524), (20, 673762), (23, 585880), (40, 336881), (46, 292940), (92, 146470), (97, 138920), (115, 117176), (151, 89240), (184, 73235), (194, 69460), (230, 58588), (302, 44620), (388, 34730), (460, 29294), (485, 27784), (604, 22310), (755, 17848), (776, 17365), (920, 14647), (970, 13892), (1208, 11155), (1510, 8924), (1940, 6946), (2231, 6040), (3020, 4462), (3473, 3880)]