31534840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 74856960

約数和(自身を除く): 43322120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 151, 184, 227, 230, 302, 454, 460, 604, 755, 908, 920, 1135, 1208, 1510, 1816, 2270, 3020, 3473, 4540, 5221, 6040, 6946, 9080, 10442, 13892, 17365, 20884, 26105, 27784, 34277, 34730, 41768, 52210, 68554, 69460, 104420, 137108, 138920, 171385, 208840, 274216, 342770, 685540, 788371, 1371080, 1576742, 3153484, 3941855, 6306968, 7883710, 15767420, 31534840]

約数ペア:

[(1, 31534840), (2, 15767420), (4, 7883710), (5, 6306968), (8, 3941855), (10, 3153484), (20, 1576742), (23, 1371080), (40, 788371), (46, 685540), (92, 342770), (115, 274216), (151, 208840), (184, 171385), (227, 138920), (230, 137108), (302, 104420), (454, 69460), (460, 68554), (604, 52210), (755, 41768), (908, 34730), (920, 34277), (1135, 27784), (1208, 26105), (1510, 20884), (1816, 17365), (2270, 13892), (3020, 10442), (3473, 9080), (4540, 6946), (5221, 6040)]