22639060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 48988800

約数和(自身を除く): 26349740

約数列:

[1, 2, 4, 5, 10, 20, 71, 107, 142, 149, 214, 284, 298, 355, 428, 535, 596, 710, 745, 1070, 1420, 1490, 2140, 2980, 7597, 10579, 15194, 15943, 21158, 30388, 31886, 37985, 42316, 52895, 63772, 75970, 79715, 105790, 151940, 159430, 211580, 318860, 1131953, 2263906, 4527812, 5659765, 11319530, 22639060]

約数ペア:

[(1, 22639060), (2, 11319530), (4, 5659765), (5, 4527812), (10, 2263906), (20, 1131953), (71, 318860), (107, 211580), (142, 159430), (149, 151940), (214, 105790), (284, 79715), (298, 75970), (355, 63772), (428, 52895), (535, 42316), (596, 37985), (710, 31886), (745, 30388), (1070, 21158), (1420, 15943), (1490, 15194), (2140, 10579), (2980, 7597)]