13903900

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{853}}^1$

素因数の和:1030

約数の個数: 36

約数和(自身を含む): 30392152

約数和(自身を除く): 16488252

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 326, 652, 815, 853, 1630, 1706, 3260, 3412, 4075, 4265, 8150, 8530, 16300, 17060, 21325, 42650, 85300, 139039, 278078, 556156, 695195, 1390390, 2780780, 3475975, 6951950, 13903900]

約数ペア:

[(1, 13903900), (2, 6951950), (4, 3475975), (5, 2780780), (10, 1390390), (20, 695195), (25, 556156), (50, 278078), (100, 139039), (163, 85300), (326, 42650), (652, 21325), (815, 17060), (853, 16300), (1630, 8530), (1706, 8150), (3260, 4265), (3412, 4075)]