749161720

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{49417}}^1$

素因数の和:49807

約数の個数: 32

約数和(自身を含む): 1690095600

約数和(自身を除く): 940933880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 7580, 15160, 49417, 98834, 197668, 247085, 395336, 494170, 988340, 1976680, 18729043, 37458086, 74916172, 93645215, 149832344, 187290430, 374580860, 749161720]

約数ペア:

[(1, 749161720), (2, 374580860), (4, 187290430), (5, 149832344), (8, 93645215), (10, 74916172), (20, 37458086), (40, 18729043), (379, 1976680), (758, 988340), (1516, 494170), (1895, 395336), (3032, 247085), (3790, 197668), (7580, 98834), (15160, 49417)]