23773960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 61585920

約数和(自身を除く): 37811960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 431, 788, 862, 985, 1379, 1576, 1724, 1970, 2155, 2758, 3017, 3448, 3940, 4310, 5516, 6034, 6895, 7880, 8620, 11032, 12068, 13790, 15085, 17240, 24136, 27580, 30170, 55160, 60340, 84907, 120680, 169814, 339628, 424535, 594349, 679256, 849070, 1188698, 1698140, 2377396, 2971745, 3396280, 4754792, 5943490, 11886980, 23773960]

約数ペア:

[(1, 23773960), (2, 11886980), (4, 5943490), (5, 4754792), (7, 3396280), (8, 2971745), (10, 2377396), (14, 1698140), (20, 1188698), (28, 849070), (35, 679256), (40, 594349), (56, 424535), (70, 339628), (140, 169814), (197, 120680), (280, 84907), (394, 60340), (431, 55160), (788, 30170), (862, 27580), (985, 24136), (1379, 17240), (1576, 15085), (1724, 13790), (1970, 12068), (2155, 11032), (2758, 8620), (3017, 7880), (3448, 6895), (3940, 6034), (4310, 5516)]