4419520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1973}}^1$

素因数の和:1997

約数の個数: 56

約数和(自身を含む): 12033504

約数和(自身を除く): 7613984

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, 1973, 2240, 3946, 7892, 9865, 13811, 15784, 19730, 27622, 31568, 39460, 55244, 63136, 69055, 78920, 110488, 126272, 138110, 157840, 220976, 276220, 315680, 441952, 552440, 631360, 883904, 1104880, 2209760, 4419520]

約数ペア:

[(1, 4419520), (2, 2209760), (4, 1104880), (5, 883904), (7, 631360), (8, 552440), (10, 441952), (14, 315680), (16, 276220), (20, 220976), (28, 157840), (32, 138110), (35, 126272), (40, 110488), (56, 78920), (64, 69055), (70, 63136), (80, 55244), (112, 39460), (140, 31568), (160, 27622), (224, 19730), (280, 15784), (320, 13811), (448, 9865), (560, 7892), (1120, 3946), (1973, 2240)]