38941000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{5563}}^1$

素因数の和:5591

約数の個数: 64

約数和(自身を含む): 104158080

約数和(自身を除く): 65217080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 5563, 7000, 11126, 22252, 27815, 38941, 44504, 55630, 77882, 111260, 139075, 155764, 194705, 222520, 278150, 311528, 389410, 556300, 695375, 778820, 973525, 1112600, 1390750, 1557640, 1947050, 2781500, 3894100, 4867625, 5563000, 7788200, 9735250, 19470500, 38941000]

約数ペア:

[(1, 38941000), (2, 19470500), (4, 9735250), (5, 7788200), (7, 5563000), (8, 4867625), (10, 3894100), (14, 2781500), (20, 1947050), (25, 1557640), (28, 1390750), (35, 1112600), (40, 973525), (50, 778820), (56, 695375), (70, 556300), (100, 389410), (125, 311528), (140, 278150), (175, 222520), (200, 194705), (250, 155764), (280, 139075), (350, 111260), (500, 77882), (700, 55630), (875, 44504), (1000, 38941), (1400, 27815), (1750, 22252), (3500, 11126), (5563, 7000)]