497462020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:613

約数の個数: 96

約数和(自身を含む): 1179142272

約数和(自身を除く): 681680252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 131, 164, 205, 220, 262, 410, 421, 451, 524, 655, 820, 842, 902, 1310, 1441, 1684, 1804, 2105, 2255, 2620, 2882, 4210, 4510, 4631, 5371, 5764, 7205, 8420, 9020, 9262, 10742, 14410, 17261, 18524, 21484, 23155, 26855, 28820, 34522, 46310, 53710, 55151, 59081, 69044, 86305, 92620, 107420, 110302, 118162, 172610, 189871, 220604, 236324, 275755, 295405, 345220, 379742, 551510, 590810, 606661, 759484, 949355, 1103020, 1181620, 1213322, 1898710, 2261191, 2426644, 3033305, 3797420, 4522382, 6066610, 9044764, 11305955, 12133220, 22611910, 24873101, 45223820, 49746202, 99492404, 124365505, 248731010, 497462020]

約数ペア:

[(1, 497462020), (2, 248731010), (4, 124365505), (5, 99492404), (10, 49746202), (11, 45223820), (20, 24873101), (22, 22611910), (41, 12133220), (44, 11305955), (55, 9044764), (82, 6066610), (110, 4522382), (131, 3797420), (164, 3033305), (205, 2426644), (220, 2261191), (262, 1898710), (410, 1213322), (421, 1181620), (451, 1103020), (524, 949355), (655, 759484), (820, 606661), (842, 590810), (902, 551510), (1310, 379742), (1441, 345220), (1684, 295405), (1804, 275755), (2105, 236324), (2255, 220604), (2620, 189871), (2882, 172610), (4210, 118162), (4510, 110302), (4631, 107420), (5371, 92620), (5764, 86305), (7205, 69044), (8420, 59081), (9020, 55151), (9262, 53710), (10742, 46310), (14410, 34522), (17261, 28820), (18524, 26855), (21484, 23155)]