2055404750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7481}}^1$

素因数の和:7662

約数の個数: 64

約数和(自身を含む): 4425992064

約数和(自身を除く): 2370587314

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 157, 175, 250, 314, 350, 785, 875, 1099, 1570, 1750, 2198, 3925, 5495, 7481, 7850, 10990, 14962, 19625, 27475, 37405, 39250, 52367, 54950, 74810, 104734, 137375, 187025, 261835, 274750, 374050, 523670, 935125, 1174517, 1309175, 1870250, 2349034, 2618350, 5872585, 6545875, 8221619, 11745170, 13091750, 16443238, 29362925, 41108095, 58725850, 82216190, 146814625, 205540475, 293629250, 411080950, 1027702375, 2055404750]

約数ペア:

[(1, 2055404750), (2, 1027702375), (5, 411080950), (7, 293629250), (10, 205540475), (14, 146814625), (25, 82216190), (35, 58725850), (50, 41108095), (70, 29362925), (125, 16443238), (157, 13091750), (175, 11745170), (250, 8221619), (314, 6545875), (350, 5872585), (785, 2618350), (875, 2349034), (1099, 1870250), (1570, 1309175), (1750, 1174517), (2198, 935125), (3925, 523670), (5495, 374050), (7481, 274750), (7850, 261835), (10990, 187025), (14962, 137375), (19625, 104734), (27475, 74810), (37405, 54950), (39250, 52367)]