39914750

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 79073280

約数和(自身を除く): 39158530

約数列:

[1, 2, 5, 10, 25, 43, 47, 50, 79, 86, 94, 125, 158, 215, 235, 250, 395, 430, 470, 790, 1075, 1175, 1975, 2021, 2150, 2350, 3397, 3713, 3950, 4042, 5375, 5875, 6794, 7426, 9875, 10105, 10750, 11750, 16985, 18565, 19750, 20210, 33970, 37130, 50525, 84925, 92825, 101050, 159659, 169850, 185650, 252625, 319318, 424625, 464125, 505250, 798295, 849250, 928250, 1596590, 3991475, 7982950, 19957375, 39914750]

約数ペア:

[(1, 39914750), (2, 19957375), (5, 7982950), (10, 3991475), (25, 1596590), (43, 928250), (47, 849250), (50, 798295), (79, 505250), (86, 464125), (94, 424625), (125, 319318), (158, 252625), (215, 185650), (235, 169850), (250, 159659), (395, 101050), (430, 92825), (470, 84925), (790, 50525), (1075, 37130), (1175, 33970), (1975, 20210), (2021, 19750), (2150, 18565), (2350, 16985), (3397, 11750), (3713, 10750), (3950, 10105), (4042, 9875), (5375, 7426), (5875, 6794)]