253661480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{275719}}^1$

素因数の和:275753

約数の個数: 32

約数和(自身を含む): 595555200

約数和(自身を除く): 341893720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 275719, 551438, 1102876, 1378595, 2205752, 2757190, 5514380, 6341537, 11028760, 12683074, 25366148, 31707685, 50732296, 63415370, 126830740, 253661480]

約数ペア:

[(1, 253661480), (2, 126830740), (4, 63415370), (5, 50732296), (8, 31707685), (10, 25366148), (20, 12683074), (23, 11028760), (40, 6341537), (46, 5514380), (92, 2757190), (115, 2205752), (184, 1378595), (230, 1102876), (460, 551438), (920, 275719)]