9081140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 20020224

約数和(自身を除く): 10939084

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 151, 155, 194, 302, 310, 388, 485, 604, 620, 755, 970, 1510, 1940, 3007, 3020, 4681, 6014, 9362, 12028, 14647, 15035, 18724, 23405, 29294, 30070, 46810, 58588, 60140, 73235, 93620, 146470, 292940, 454057, 908114, 1816228, 2270285, 4540570, 9081140]

約数ペア:

[(1, 9081140), (2, 4540570), (4, 2270285), (5, 1816228), (10, 908114), (20, 454057), (31, 292940), (62, 146470), (97, 93620), (124, 73235), (151, 60140), (155, 58588), (194, 46810), (302, 30070), (310, 29294), (388, 23405), (485, 18724), (604, 15035), (620, 14647), (755, 12028), (970, 9362), (1510, 6014), (1940, 4681), (3007, 3020)]