1000507420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{110921}}^1$

素因数の和:110982

約数の個数: 48

約数和(自身を含む): 2347996896

約数和(自身を除く): 1347489476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 110921, 221842, 443684, 554605, 1109210, 1220131, 2218420, 2440262, 4547761, 4880524, 6100655, 9095522, 12201310, 18191044, 22738805, 24402620, 45477610, 50025371, 90955220, 100050742, 200101484, 250126855, 500253710, 1000507420]

約数ペア:

[(1, 1000507420), (2, 500253710), (4, 250126855), (5, 200101484), (10, 100050742), (11, 90955220), (20, 50025371), (22, 45477610), (41, 24402620), (44, 22738805), (55, 18191044), (82, 12201310), (110, 9095522), (164, 6100655), (205, 4880524), (220, 4547761), (410, 2440262), (451, 2218420), (820, 1220131), (902, 1109210), (1804, 554605), (2255, 443684), (4510, 221842), (9020, 110921)]