22742170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 47589120

約数和(自身を除く): 24846950

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 89, 101, 110, 115, 178, 202, 230, 253, 445, 505, 506, 890, 979, 1010, 1111, 1265, 1958, 2047, 2222, 2323, 2530, 4094, 4646, 4895, 5555, 8989, 9790, 10235, 11110, 11615, 17978, 20470, 22517, 23230, 25553, 44945, 45034, 51106, 89890, 98879, 112585, 127765, 197758, 206747, 225170, 255530, 413494, 494395, 988790, 1033735, 2067470, 2274217, 4548434, 11371085, 22742170]

約数ペア:

[(1, 22742170), (2, 11371085), (5, 4548434), (10, 2274217), (11, 2067470), (22, 1033735), (23, 988790), (46, 494395), (55, 413494), (89, 255530), (101, 225170), (110, 206747), (115, 197758), (178, 127765), (202, 112585), (230, 98879), (253, 89890), (445, 51106), (505, 45034), (506, 44945), (890, 25553), (979, 23230), (1010, 22517), (1111, 20470), (1265, 17978), (1958, 11615), (2047, 11110), (2222, 10235), (2323, 9790), (2530, 8989), (4094, 5555), (4646, 4895)]