38397660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{91423}}^1$

素因数の和:91442

約数の個数: 48

約数和(自身を含む): 122873856

約数和(自身を除く): 84476196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 91423, 182846, 274269, 365692, 457115, 548538, 639961, 914230, 1097076, 1279922, 1371345, 1828460, 1919883, 2559844, 2742690, 3199805, 3839766, 5485380, 6399610, 7679532, 9599415, 12799220, 19198830, 38397660]

約数ペア:

[(1, 38397660), (2, 19198830), (3, 12799220), (4, 9599415), (5, 7679532), (6, 6399610), (7, 5485380), (10, 3839766), (12, 3199805), (14, 2742690), (15, 2559844), (20, 1919883), (21, 1828460), (28, 1371345), (30, 1279922), (35, 1097076), (42, 914230), (60, 639961), (70, 548538), (84, 457115), (105, 365692), (140, 274269), (210, 182846), (420, 91423)]