38788540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{601}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 93449664

約数和(自身を除く): 54661124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 461, 601, 922, 1202, 1844, 2305, 2404, 3005, 3227, 4207, 4610, 6010, 6454, 8414, 9220, 12020, 12908, 16135, 16828, 21035, 32270, 42070, 64540, 84140, 277061, 554122, 1108244, 1385305, 1939427, 2770610, 3878854, 5541220, 7757708, 9697135, 19394270, 38788540]

約数ペア:

[(1, 38788540), (2, 19394270), (4, 9697135), (5, 7757708), (7, 5541220), (10, 3878854), (14, 2770610), (20, 1939427), (28, 1385305), (35, 1108244), (70, 554122), (140, 277061), (461, 84140), (601, 64540), (922, 42070), (1202, 32270), (1844, 21035), (2305, 16828), (2404, 16135), (3005, 12908), (3227, 12020), (4207, 9220), (4610, 8414), (6010, 6454)]