3875890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 7278336

約数和(自身を除く): 3402446

約数列:

[1, 2, 5, 10, 53, 71, 103, 106, 142, 206, 265, 355, 515, 530, 710, 1030, 3763, 5459, 7313, 7526, 10918, 14626, 18815, 27295, 36565, 37630, 54590, 73130, 387589, 775178, 1937945, 3875890]

約数ペア:

[(1, 3875890), (2, 1937945), (5, 775178), (10, 387589), (53, 73130), (71, 54590), (103, 37630), (106, 36565), (142, 27295), (206, 18815), (265, 14626), (355, 10918), (515, 7526), (530, 7313), (710, 5459), (1030, 3763)]