984441620

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1\times {\mathrm{1223}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 2090043648

約数和(自身を除く): 1105602028

約数列:

[1, 2, 4, 5, 10, 20, 167, 241, 334, 482, 668, 835, 964, 1205, 1223, 1670, 2410, 2446, 3340, 4820, 4892, 6115, 12230, 24460, 40247, 80494, 160988, 201235, 204241, 294743, 402470, 408482, 589486, 804940, 816964, 1021205, 1178972, 1473715, 2042410, 2947430, 4084820, 5894860, 49222081, 98444162, 196888324, 246110405, 492220810, 984441620]

約数ペア:

[(1, 984441620), (2, 492220810), (4, 246110405), (5, 196888324), (10, 98444162), (20, 49222081), (167, 5894860), (241, 4084820), (334, 2947430), (482, 2042410), (668, 1473715), (835, 1178972), (964, 1021205), (1205, 816964), (1223, 804940), (1670, 589486), (2410, 408482), (2446, 402470), (3340, 294743), (4820, 204241), (4892, 201235), (6115, 160988), (12230, 80494), (24460, 40247)]