42424540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 91576800

約数和(自身を除く): 49152260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 157, 229, 236, 295, 314, 458, 590, 628, 785, 916, 1145, 1180, 1570, 2290, 3140, 4580, 9263, 13511, 18526, 27022, 35953, 37052, 46315, 54044, 67555, 71906, 92630, 135110, 143812, 179765, 185260, 270220, 359530, 719060, 2121227, 4242454, 8484908, 10606135, 21212270, 42424540]

約数ペア:

[(1, 42424540), (2, 21212270), (4, 10606135), (5, 8484908), (10, 4242454), (20, 2121227), (59, 719060), (118, 359530), (157, 270220), (229, 185260), (236, 179765), (295, 143812), (314, 135110), (458, 92630), (590, 71906), (628, 67555), (785, 54044), (916, 46315), (1145, 37052), (1180, 35953), (1570, 27022), (2290, 18526), (3140, 13511), (4580, 9263)]