22917620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1427}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 53258688

約数和(自身を除く): 30341068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1427, 1460, 1606, 2854, 3212, 4015, 5708, 7135, 8030, 14270, 15697, 16060, 28540, 31394, 62788, 78485, 104171, 156970, 208342, 313940, 416684, 520855, 1041710, 1145881, 2083420, 2291762, 4583524, 5729405, 11458810, 22917620]

約数ペア:

[(1, 22917620), (2, 11458810), (4, 5729405), (5, 4583524), (10, 2291762), (11, 2083420), (20, 1145881), (22, 1041710), (44, 520855), (55, 416684), (73, 313940), (110, 208342), (146, 156970), (220, 104171), (292, 78485), (365, 62788), (730, 31394), (803, 28540), (1427, 16060), (1460, 15697), (1606, 14270), (2854, 8030), (3212, 7135), (4015, 5708)]