326857550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1303}}^1$

素因数の和:1517

約数の個数: 48

約数和(自身を含む): 633039840

約数和(自身を除く): 306182290

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 173, 290, 346, 725, 865, 1303, 1450, 1730, 2606, 4325, 5017, 6515, 8650, 10034, 13030, 25085, 32575, 37787, 50170, 65150, 75574, 125425, 188935, 225419, 250850, 377870, 450838, 944675, 1127095, 1889350, 2254190, 5635475, 6537151, 11270950, 13074302, 32685755, 65371510, 163428775, 326857550]

約数ペア:

[(1, 326857550), (2, 163428775), (5, 65371510), (10, 32685755), (25, 13074302), (29, 11270950), (50, 6537151), (58, 5635475), (145, 2254190), (173, 1889350), (290, 1127095), (346, 944675), (725, 450838), (865, 377870), (1303, 250850), (1450, 225419), (1730, 188935), (2606, 125425), (4325, 75574), (5017, 65150), (6515, 50170), (8650, 37787), (10034, 32575), (13030, 25085)]