25843480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3823}}^1$

素因数の和:3860

約数の個数: 48

約数和(自身を含む): 62981280

約数和(自身を除く): 37137800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 3823, 6760, 7646, 15292, 19115, 30584, 38230, 49699, 76460, 99398, 152920, 198796, 248495, 397592, 496990, 646087, 993980, 1292174, 1987960, 2584348, 3230435, 5168696, 6460870, 12921740, 25843480]

約数ペア:

[(1, 25843480), (2, 12921740), (4, 6460870), (5, 5168696), (8, 3230435), (10, 2584348), (13, 1987960), (20, 1292174), (26, 993980), (40, 646087), (52, 496990), (65, 397592), (104, 248495), (130, 198796), (169, 152920), (260, 99398), (338, 76460), (520, 49699), (676, 38230), (845, 30584), (1352, 19115), (1690, 15292), (3380, 7646), (3823, 6760)]