26626420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 60092928

約数和(自身を除く): 33466508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1103, 1207, 1420, 2206, 2414, 4412, 4828, 5515, 6035, 11030, 12070, 18751, 22060, 24140, 37502, 75004, 78313, 93755, 156626, 187510, 313252, 375020, 391565, 783130, 1331321, 1566260, 2662642, 5325284, 6656605, 13313210, 26626420]

約数ペア:

[(1, 26626420), (2, 13313210), (4, 6656605), (5, 5325284), (10, 2662642), (17, 1566260), (20, 1331321), (34, 783130), (68, 391565), (71, 375020), (85, 313252), (142, 187510), (170, 156626), (284, 93755), (340, 78313), (355, 75004), (710, 37502), (1103, 24140), (1207, 22060), (1420, 18751), (2206, 12070), (2414, 11030), (4412, 6035), (4828, 5515)]