4855340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 11827200

約数和(自身を除く): 6971860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 439, 553, 790, 878, 1106, 1580, 1756, 2195, 2212, 2765, 3073, 4390, 5530, 6146, 8780, 11060, 12292, 15365, 30730, 34681, 61460, 69362, 138724, 173405, 242767, 346810, 485534, 693620, 971068, 1213835, 2427670, 4855340]

約数ペア:

[(1, 4855340), (2, 2427670), (4, 1213835), (5, 971068), (7, 693620), (10, 485534), (14, 346810), (20, 242767), (28, 173405), (35, 138724), (70, 69362), (79, 61460), (140, 34681), (158, 30730), (316, 15365), (395, 12292), (439, 11060), (553, 8780), (790, 6146), (878, 5530), (1106, 4390), (1580, 3073), (1756, 2765), (2195, 2212)]