1896851720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1635217}}^1$

素因数の和:1635257

約数の個数: 32

約数和(自身を含む): 4415088600

約数和(自身を除く): 2518236880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1635217, 3270434, 6540868, 8176085, 13081736, 16352170, 32704340, 47421293, 65408680, 94842586, 189685172, 237106465, 379370344, 474212930, 948425860, 1896851720]

約数ペア:

[(1, 1896851720), (2, 948425860), (4, 474212930), (5, 379370344), (8, 237106465), (10, 189685172), (20, 94842586), (29, 65408680), (40, 47421293), (58, 32704340), (116, 16352170), (145, 13081736), (232, 8176085), (290, 6540868), (580, 3270434), (1160, 1635217)]