22509920

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{523}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 53479440

約数和(自身を除く): 30969520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 523, 538, 1046, 1076, 1345, 2092, 2152, 2615, 2690, 4184, 4304, 5230, 5380, 8368, 8608, 10460, 10760, 16736, 20920, 21520, 41840, 43040, 83680, 140687, 281374, 562748, 703435, 1125496, 1406870, 2250992, 2813740, 4501984, 5627480, 11254960, 22509920]

約数ペア:

[(1, 22509920), (2, 11254960), (4, 5627480), (5, 4501984), (8, 2813740), (10, 2250992), (16, 1406870), (20, 1125496), (32, 703435), (40, 562748), (80, 281374), (160, 140687), (269, 83680), (523, 43040), (538, 41840), (1046, 21520), (1076, 20920), (1345, 16736), (2092, 10760), (2152, 10460), (2615, 8608), (2690, 8368), (4184, 5380), (4304, 5230)]