91267420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 197342208

約数和(自身を除く): 106074788

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 151, 188, 235, 302, 470, 604, 643, 755, 940, 1286, 1510, 2572, 3020, 3215, 6430, 7097, 12860, 14194, 28388, 30221, 35485, 60442, 70970, 97093, 120884, 141940, 151105, 194186, 302210, 388372, 485465, 604420, 970930, 1941860, 4563371, 9126742, 18253484, 22816855, 45633710, 91267420]

約数ペア:

[(1, 91267420), (2, 45633710), (4, 22816855), (5, 18253484), (10, 9126742), (20, 4563371), (47, 1941860), (94, 970930), (151, 604420), (188, 485465), (235, 388372), (302, 302210), (470, 194186), (604, 151105), (643, 141940), (755, 120884), (940, 97093), (1286, 70970), (1510, 60442), (2572, 35485), (3020, 30221), (3215, 28388), (6430, 14194), (7097, 12860)]