11970580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 26780544

約数和(自身を除く): 14809964

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 491, 530, 982, 1060, 1219, 1964, 2438, 2455, 4876, 4910, 6095, 9820, 11293, 12190, 22586, 24380, 26023, 45172, 52046, 56465, 104092, 112930, 130115, 225860, 260230, 520460, 598529, 1197058, 2394116, 2992645, 5985290, 11970580]

約数ペア:

[(1, 11970580), (2, 5985290), (4, 2992645), (5, 2394116), (10, 1197058), (20, 598529), (23, 520460), (46, 260230), (53, 225860), (92, 130115), (106, 112930), (115, 104092), (212, 56465), (230, 52046), (265, 45172), (460, 26023), (491, 24380), (530, 22586), (982, 12190), (1060, 11293), (1219, 9820), (1964, 6095), (2438, 4910), (2455, 4876)]