25820202

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 57139200

約数和(自身を除く): 31318998

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 61, 79, 94, 114, 122, 141, 158, 183, 237, 282, 366, 474, 893, 1159, 1501, 1786, 2318, 2679, 2867, 3002, 3477, 3713, 4503, 4819, 5358, 5734, 6954, 7426, 8601, 9006, 9638, 11139, 14457, 17202, 22278, 28914, 54473, 70547, 91561, 108946, 141094, 163419, 183122, 211641, 226493, 274683, 326838, 423282, 452986, 549366, 679479, 1358958, 4303367, 8606734, 12910101, 25820202]

約数ペア:

[(1, 25820202), (2, 12910101), (3, 8606734), (6, 4303367), (19, 1358958), (38, 679479), (47, 549366), (57, 452986), (61, 423282), (79, 326838), (94, 274683), (114, 226493), (122, 211641), (141, 183122), (158, 163419), (183, 141094), (237, 108946), (282, 91561), (366, 70547), (474, 54473), (893, 28914), (1159, 22278), (1501, 17202), (1786, 14457), (2318, 11139), (2679, 9638), (2867, 9006), (3002, 8601), (3477, 7426), (3713, 6954), (4503, 5734), (4819, 5358)]