39009100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 93740528

約数和(自身を除く): 54731428

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 100, 130, 148, 185, 260, 325, 370, 481, 650, 740, 811, 925, 962, 1300, 1622, 1850, 1924, 2405, 3244, 3700, 4055, 4810, 8110, 9620, 10543, 12025, 16220, 20275, 21086, 24050, 30007, 40550, 42172, 48100, 52715, 60014, 81100, 105430, 120028, 150035, 210860, 263575, 300070, 390091, 527150, 600140, 750175, 780182, 1054300, 1500350, 1560364, 1950455, 3000700, 3900910, 7801820, 9752275, 19504550, 39009100]

約数ペア:

[(1, 39009100), (2, 19504550), (4, 9752275), (5, 7801820), (10, 3900910), (13, 3000700), (20, 1950455), (25, 1560364), (26, 1500350), (37, 1054300), (50, 780182), (52, 750175), (65, 600140), (74, 527150), (100, 390091), (130, 300070), (148, 263575), (185, 210860), (260, 150035), (325, 120028), (370, 105430), (481, 81100), (650, 60014), (740, 52715), (811, 48100), (925, 42172), (962, 40550), (1300, 30007), (1622, 24050), (1850, 21086), (1924, 20275), (2405, 16220), (3244, 12025), (3700, 10543), (4055, 9620), (4810, 8110)]