5087477620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{326539}}^1$

素因数の和:326608

約数の個数: 48

約数和(自身を含む): 11520331200

約数和(自身を除く): 6432853580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 15580, 326539, 653078, 1306156, 1632695, 3265390, 6204241, 6530780, 12408482, 13388099, 24816964, 26776198, 31021205, 53552396, 62042410, 66940495, 124084820, 133880990, 254373881, 267761980, 508747762, 1017495524, 1271869405, 2543738810, 5087477620]

約数ペア:

[(1, 5087477620), (2, 2543738810), (4, 1271869405), (5, 1017495524), (10, 508747762), (19, 267761980), (20, 254373881), (38, 133880990), (41, 124084820), (76, 66940495), (82, 62042410), (95, 53552396), (164, 31021205), (190, 26776198), (205, 24816964), (380, 13388099), (410, 12408482), (779, 6530780), (820, 6204241), (1558, 3265390), (3116, 1632695), (3895, 1306156), (7790, 653078), (15580, 326539)]