38567620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21191}}^1$

素因数の和:21220

約数の個数: 48

約数和(自身を含む): 99687168

約数和(自身を除く): 61119548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 21191, 42382, 84764, 105955, 148337, 211910, 275483, 296674, 423820, 550966, 593348, 741685, 1101932, 1377415, 1483370, 1928381, 2754830, 2966740, 3856762, 5509660, 7713524, 9641905, 19283810, 38567620]

約数ペア:

[(1, 38567620), (2, 19283810), (4, 9641905), (5, 7713524), (7, 5509660), (10, 3856762), (13, 2966740), (14, 2754830), (20, 1928381), (26, 1483370), (28, 1377415), (35, 1101932), (52, 741685), (65, 593348), (70, 550966), (91, 423820), (130, 296674), (140, 275483), (182, 211910), (260, 148337), (364, 105955), (455, 84764), (910, 42382), (1820, 21191)]