48907880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{24953}}^1$

素因数の和:24978

約数の個数: 48

約数和(自身を含む): 128014020

約数和(自身を除く): 79106140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 24953, 49906, 99812, 124765, 174671, 199624, 249530, 349342, 499060, 698684, 873355, 998120, 1222697, 1397368, 1746710, 2445394, 3493420, 4890788, 6113485, 6986840, 9781576, 12226970, 24453940, 48907880]

約数ペア:

[(1, 48907880), (2, 24453940), (4, 12226970), (5, 9781576), (7, 6986840), (8, 6113485), (10, 4890788), (14, 3493420), (20, 2445394), (28, 1746710), (35, 1397368), (40, 1222697), (49, 998120), (56, 873355), (70, 698684), (98, 499060), (140, 349342), (196, 249530), (245, 199624), (280, 174671), (392, 124765), (490, 99812), (980, 49906), (1960, 24953)]