38467780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 92232000

約数和(自身を除く): 53764220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 599, 676, 845, 988, 1198, 1235, 1690, 2396, 2470, 2995, 3211, 3380, 4940, 5990, 6422, 7787, 11381, 11980, 12844, 15574, 16055, 22762, 31148, 32110, 38935, 45524, 56905, 64220, 77870, 101231, 113810, 147953, 155740, 202462, 227620, 295906, 404924, 506155, 591812, 739765, 1012310, 1479530, 1923389, 2024620, 2959060, 3846778, 7693556, 9616945, 19233890, 38467780]

約数ペア:

[(1, 38467780), (2, 19233890), (4, 9616945), (5, 7693556), (10, 3846778), (13, 2959060), (19, 2024620), (20, 1923389), (26, 1479530), (38, 1012310), (52, 739765), (65, 591812), (76, 506155), (95, 404924), (130, 295906), (169, 227620), (190, 202462), (247, 155740), (260, 147953), (338, 113810), (380, 101231), (494, 77870), (599, 64220), (676, 56905), (845, 45524), (988, 38935), (1198, 32110), (1235, 31148), (1690, 22762), (2396, 16055), (2470, 15574), (2995, 12844), (3211, 11980), (3380, 11381), (4940, 7787), (5990, 6422)]