48721000

素因数分解:

$2^3\times 5^3\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 115577280

約数和(自身を除く): 66856280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 125, 166, 200, 250, 332, 415, 500, 587, 664, 830, 1000, 1174, 1660, 2075, 2348, 2935, 3320, 4150, 4696, 5870, 8300, 10375, 11740, 14675, 16600, 20750, 23480, 29350, 41500, 48721, 58700, 73375, 83000, 97442, 117400, 146750, 194884, 243605, 293500, 389768, 487210, 587000, 974420, 1218025, 1948840, 2436050, 4872100, 6090125, 9744200, 12180250, 24360500, 48721000]

約数ペア:

[(1, 48721000), (2, 24360500), (4, 12180250), (5, 9744200), (8, 6090125), (10, 4872100), (20, 2436050), (25, 1948840), (40, 1218025), (50, 974420), (83, 587000), (100, 487210), (125, 389768), (166, 293500), (200, 243605), (250, 194884), (332, 146750), (415, 117400), (500, 97442), (587, 83000), (664, 73375), (830, 58700), (1000, 48721), (1174, 41500), (1660, 29350), (2075, 23480), (2348, 20750), (2935, 16600), (3320, 14675), (4150, 11740), (4696, 10375), (5870, 8300)]