1873760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{239}}^1$

素因数の和:268

約数の個数: 72

約数和(自身を含む): 5171040

約数和(自身を除く): 3297280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 239, 245, 280, 392, 478, 490, 560, 784, 956, 980, 1120, 1195, 1568, 1673, 1912, 1960, 2390, 3346, 3824, 3920, 4780, 6692, 7648, 7840, 8365, 9560, 11711, 13384, 16730, 19120, 23422, 26768, 33460, 38240, 46844, 53536, 58555, 66920, 93688, 117110, 133840, 187376, 234220, 267680, 374752, 468440, 936880, 1873760]

約数ペア:

[(1, 1873760), (2, 936880), (4, 468440), (5, 374752), (7, 267680), (8, 234220), (10, 187376), (14, 133840), (16, 117110), (20, 93688), (28, 66920), (32, 58555), (35, 53536), (40, 46844), (49, 38240), (56, 33460), (70, 26768), (80, 23422), (98, 19120), (112, 16730), (140, 13384), (160, 11711), (196, 9560), (224, 8365), (239, 7840), (245, 7648), (280, 6692), (392, 4780), (478, 3920), (490, 3824), (560, 3346), (784, 2390), (956, 1960), (980, 1912), (1120, 1673), (1195, 1568)]