127198580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1063}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 277423104

約数和(自身を除く): 150224524

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 193, 310, 386, 620, 772, 965, 1063, 1930, 2126, 3860, 4252, 5315, 5983, 10630, 11966, 21260, 23932, 29915, 32953, 59830, 65906, 119660, 131812, 164765, 205159, 329530, 410318, 659060, 820636, 1025795, 2051590, 4103180, 6359929, 12719858, 25439716, 31799645, 63599290, 127198580]

約数ペア:

[(1, 127198580), (2, 63599290), (4, 31799645), (5, 25439716), (10, 12719858), (20, 6359929), (31, 4103180), (62, 2051590), (124, 1025795), (155, 820636), (193, 659060), (310, 410318), (386, 329530), (620, 205159), (772, 164765), (965, 131812), (1063, 119660), (1930, 65906), (2126, 59830), (3860, 32953), (4252, 29915), (5315, 23932), (5983, 21260), (10630, 11966)]