25851628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 55702080

約数和(自身を除く): 29850452

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 107, 187, 209, 214, 289, 323, 374, 418, 428, 578, 646, 748, 836, 1156, 1177, 1292, 1819, 2033, 2354, 3179, 3553, 3638, 4066, 4708, 5491, 6358, 7106, 7276, 8132, 10982, 12716, 14212, 20009, 21964, 22363, 30923, 34561, 40018, 44726, 60401, 61846, 69122, 80036, 89452, 120802, 123692, 138244, 241604, 340153, 380171, 587537, 680306, 760342, 1175074, 1360612, 1520684, 2350148, 6462907, 12925814, 25851628]

約数ペア:

[(1, 25851628), (2, 12925814), (4, 6462907), (11, 2350148), (17, 1520684), (19, 1360612), (22, 1175074), (34, 760342), (38, 680306), (44, 587537), (68, 380171), (76, 340153), (107, 241604), (187, 138244), (209, 123692), (214, 120802), (289, 89452), (323, 80036), (374, 69122), (418, 61846), (428, 60401), (578, 44726), (646, 40018), (748, 34561), (836, 30923), (1156, 22363), (1177, 21964), (1292, 20009), (1819, 14212), (2033, 12716), (2354, 10982), (3179, 8132), (3553, 7276), (3638, 7106), (4066, 6358), (4708, 5491)]