283568980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1\times {\mathrm{463}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 604283904

約数和(自身を除く): 320714924

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 271, 452, 463, 542, 565, 926, 1084, 1130, 1355, 1852, 2260, 2315, 2710, 4630, 5420, 9260, 30623, 52319, 61246, 104638, 122492, 125473, 153115, 209276, 250946, 261595, 306230, 501892, 523190, 612460, 627365, 1046380, 1254730, 2509460, 14178449, 28356898, 56713796, 70892245, 141784490, 283568980]

約数ペア:

[(1, 283568980), (2, 141784490), (4, 70892245), (5, 56713796), (10, 28356898), (20, 14178449), (113, 2509460), (226, 1254730), (271, 1046380), (452, 627365), (463, 612460), (542, 523190), (565, 501892), (926, 306230), (1084, 261595), (1130, 250946), (1355, 209276), (1852, 153115), (2260, 125473), (2315, 122492), (2710, 104638), (4630, 61246), (5420, 52319), (9260, 30623)]