57284540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 123984000

約数和(自身を除く): 66699460

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 149, 188, 235, 298, 409, 470, 596, 745, 818, 940, 1490, 1636, 2045, 2980, 4090, 7003, 8180, 14006, 19223, 28012, 35015, 38446, 60941, 70030, 76892, 96115, 121882, 140060, 192230, 243764, 304705, 384460, 609410, 1218820, 2864227, 5728454, 11456908, 14321135, 28642270, 57284540]

約数ペア:

[(1, 57284540), (2, 28642270), (4, 14321135), (5, 11456908), (10, 5728454), (20, 2864227), (47, 1218820), (94, 609410), (149, 384460), (188, 304705), (235, 243764), (298, 192230), (409, 140060), (470, 121882), (596, 96115), (745, 76892), (818, 70030), (940, 60941), (1490, 38446), (1636, 35015), (2045, 28012), (2980, 19223), (4090, 14006), (7003, 8180)]