26562380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{283}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 63623952

約数和(自身を除く): 37061572

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 283, 361, 380, 494, 566, 722, 988, 1132, 1235, 1415, 1444, 1805, 2470, 2830, 3610, 3679, 4693, 4940, 5377, 5660, 7220, 7358, 9386, 10754, 14716, 18395, 18772, 21508, 23465, 26885, 36790, 46930, 53770, 69901, 73580, 93860, 102163, 107540, 139802, 204326, 279604, 349505, 408652, 510815, 699010, 1021630, 1328119, 1398020, 2043260, 2656238, 5312476, 6640595, 13281190, 26562380]

約数ペア:

[(1, 26562380), (2, 13281190), (4, 6640595), (5, 5312476), (10, 2656238), (13, 2043260), (19, 1398020), (20, 1328119), (26, 1021630), (38, 699010), (52, 510815), (65, 408652), (76, 349505), (95, 279604), (130, 204326), (190, 139802), (247, 107540), (260, 102163), (283, 93860), (361, 73580), (380, 69901), (494, 53770), (566, 46930), (722, 36790), (988, 26885), (1132, 23465), (1235, 21508), (1415, 18772), (1444, 18395), (1805, 14716), (2470, 10754), (2830, 9386), (3610, 7358), (3679, 7220), (4693, 5660), (4940, 5377)]