256837610

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{1489}}^1$

素因数の和:1910

約数の個数: 32

約数和(自身を含む): 473748480

約数和(自身を除く): 216910870

約数列:

[1, 2, 5, 10, 47, 94, 235, 367, 470, 734, 1489, 1835, 2978, 3670, 7445, 14890, 17249, 34498, 69983, 86245, 139966, 172490, 349915, 546463, 699830, 1092926, 2732315, 5464630, 25683761, 51367522, 128418805, 256837610]

約数ペア:

[(1, 256837610), (2, 128418805), (5, 51367522), (10, 25683761), (47, 5464630), (94, 2732315), (235, 1092926), (367, 699830), (470, 546463), (734, 349915), (1489, 172490), (1835, 139966), (2978, 86245), (3670, 69983), (7445, 34498), (14890, 17249)]