813308330

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1\times {\mathrm{2659}}^1$

素因数の和:3158

約数の個数: 32

約数和(自身を含む): 1488110400

約数和(自身を除く): 674802070

約数列:

[1, 2, 5, 10, 73, 146, 365, 419, 730, 838, 2095, 2659, 4190, 5318, 13295, 26590, 30587, 61174, 152935, 194107, 305870, 388214, 970535, 1114121, 1941070, 2228242, 5570605, 11141210, 81330833, 162661666, 406654165, 813308330]

約数ペア:

[(1, 813308330), (2, 406654165), (5, 162661666), (10, 81330833), (73, 11141210), (146, 5570605), (365, 2228242), (419, 1941070), (730, 1114121), (838, 970535), (2095, 388214), (2659, 305870), (4190, 194107), (5318, 152935), (13295, 61174), (26590, 30587)]