23278520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18773}}^1$

素因数の和:18815

約数の個数: 32

約数和(自身を含む): 54069120

約数和(自身を除く): 30790600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18773, 37546, 75092, 93865, 150184, 187730, 375460, 581963, 750920, 1163926, 2327852, 2909815, 4655704, 5819630, 11639260, 23278520]

約数ペア:

[(1, 23278520), (2, 11639260), (4, 5819630), (5, 4655704), (8, 2909815), (10, 2327852), (20, 1163926), (31, 750920), (40, 581963), (62, 375460), (124, 187730), (155, 150184), (248, 93865), (310, 75092), (620, 37546), (1240, 18773)]