967557620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{5711}}^1$

素因数の和:5960

約数の個数: 48

約数和(自身を含む): 2090043648

約数和(自身を除く): 1122486028

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 197, 215, 394, 430, 788, 860, 985, 1970, 3940, 5711, 8471, 11422, 16942, 22844, 28555, 33884, 42355, 57110, 84710, 114220, 169420, 245573, 491146, 982292, 1125067, 1227865, 2250134, 2455730, 4500268, 4911460, 5625335, 11250670, 22501340, 48377881, 96755762, 193511524, 241889405, 483778810, 967557620]

約数ペア:

[(1, 967557620), (2, 483778810), (4, 241889405), (5, 193511524), (10, 96755762), (20, 48377881), (43, 22501340), (86, 11250670), (172, 5625335), (197, 4911460), (215, 4500268), (394, 2455730), (430, 2250134), (788, 1227865), (860, 1125067), (985, 982292), (1970, 491146), (3940, 245573), (5711, 169420), (8471, 114220), (11422, 84710), (16942, 57110), (22844, 42355), (28555, 33884)]