4195520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1873}}^1$

素因数の和:1897

約数の個数: 56

約数和(自身を含む): 11423904

約数和(自身を除く): 7228384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 1873, 2240, 3746, 7492, 9365, 13111, 14984, 18730, 26222, 29968, 37460, 52444, 59936, 65555, 74920, 104888, 119872, 131110, 149840, 209776, 262220, 299680, 419552, 524440, 599360, 839104, 1048880, 2097760, 4195520]

約数ペア:

[(1, 4195520), (2, 2097760), (4, 1048880), (5, 839104), (7, 599360), (8, 524440), (10, 419552), (14, 299680), (16, 262220), (20, 209776), (28, 149840), (32, 131110), (35, 119872), (40, 104888), (56, 74920), (64, 65555), (70, 59936), (80, 52444), (112, 37460), (140, 29968), (160, 26222), (224, 18730), (280, 14984), (320, 13111), (448, 9365), (560, 7492), (1120, 3746), (1873, 2240)]