1371860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 3386880

約数和(自身を除く): 2015020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 239, 287, 410, 478, 574, 820, 956, 1148, 1195, 1435, 1673, 2390, 2870, 3346, 4780, 5740, 6692, 8365, 9799, 16730, 19598, 33460, 39196, 48995, 68593, 97990, 137186, 195980, 274372, 342965, 685930, 1371860]

約数ペア:

[(1, 1371860), (2, 685930), (4, 342965), (5, 274372), (7, 195980), (10, 137186), (14, 97990), (20, 68593), (28, 48995), (35, 39196), (41, 33460), (70, 19598), (82, 16730), (140, 9799), (164, 8365), (205, 6692), (239, 5740), (287, 4780), (410, 3346), (478, 2870), (574, 2390), (820, 1673), (956, 1435), (1148, 1195)]