4820900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 12249216

約数和(自身を除く): 7428316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 97, 100, 140, 142, 175, 194, 284, 350, 355, 388, 485, 497, 679, 700, 710, 970, 994, 1358, 1420, 1775, 1940, 1988, 2425, 2485, 2716, 3395, 3550, 4850, 4970, 6790, 6887, 7100, 9700, 9940, 12425, 13580, 13774, 16975, 24850, 27548, 33950, 34435, 48209, 49700, 67900, 68870, 96418, 137740, 172175, 192836, 241045, 344350, 482090, 688700, 964180, 1205225, 2410450, 4820900]

約数ペア:

[(1, 4820900), (2, 2410450), (4, 1205225), (5, 964180), (7, 688700), (10, 482090), (14, 344350), (20, 241045), (25, 192836), (28, 172175), (35, 137740), (50, 96418), (70, 68870), (71, 67900), (97, 49700), (100, 48209), (140, 34435), (142, 33950), (175, 27548), (194, 24850), (284, 16975), (350, 13774), (355, 13580), (388, 12425), (485, 9940), (497, 9700), (679, 7100), (700, 6887), (710, 6790), (970, 4970), (994, 4850), (1358, 3550), (1420, 3395), (1775, 2716), (1940, 2485), (1988, 2425)]