2218702990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1\times {\mathrm{1013}}^1$

素因数の和:1561

約数の個数: 64

約数和(自身を含む): 4646813184

約数和(自身を除く): 2428110194

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 467, 469, 670, 934, 938, 1013, 2026, 2335, 2345, 3269, 4670, 4690, 5065, 6538, 7091, 10130, 14182, 16345, 31289, 32690, 35455, 62578, 67871, 70910, 135742, 156445, 219023, 312890, 339355, 438046, 473071, 475097, 678710, 946142, 950194, 1095115, 2190230, 2365355, 2375485, 3311497, 4730710, 4750970, 6622994, 16557485, 31695757, 33114970, 63391514, 158478785, 221870299, 316957570, 443740598, 1109351495, 2218702990]

約数ペア:

[(1, 2218702990), (2, 1109351495), (5, 443740598), (7, 316957570), (10, 221870299), (14, 158478785), (35, 63391514), (67, 33114970), (70, 31695757), (134, 16557485), (335, 6622994), (467, 4750970), (469, 4730710), (670, 3311497), (934, 2375485), (938, 2365355), (1013, 2190230), (2026, 1095115), (2335, 950194), (2345, 946142), (3269, 678710), (4670, 475097), (4690, 473071), (5065, 438046), (6538, 339355), (7091, 312890), (10130, 219023), (14182, 156445), (16345, 135742), (31289, 70910), (32690, 67871), (35455, 62578)]