31832860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 69400800

約数和(自身を除く): 37567940

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 106, 118, 212, 236, 265, 295, 509, 530, 590, 1018, 1060, 1180, 2036, 2545, 3127, 5090, 6254, 10180, 12508, 15635, 26977, 30031, 31270, 53954, 60062, 62540, 107908, 120124, 134885, 150155, 269770, 300310, 539540, 600620, 1591643, 3183286, 6366572, 7958215, 15916430, 31832860]

約数ペア:

[(1, 31832860), (2, 15916430), (4, 7958215), (5, 6366572), (10, 3183286), (20, 1591643), (53, 600620), (59, 539540), (106, 300310), (118, 269770), (212, 150155), (236, 134885), (265, 120124), (295, 107908), (509, 62540), (530, 60062), (590, 53954), (1018, 31270), (1060, 30031), (1180, 26977), (2036, 15635), (2545, 12508), (3127, 10180), (5090, 6254)]