2011574176

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{2791}}^1$

素因数の和:3125

約数の個数: 48

約数和(自身を含む): 4018871808

約数和(自身を除く): 2007297632

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 223, 404, 446, 808, 892, 1616, 1784, 2791, 3232, 3568, 5582, 7136, 11164, 22328, 22523, 44656, 45046, 89312, 90092, 180184, 281891, 360368, 563782, 622393, 720736, 1127564, 1244786, 2255128, 2489572, 4510256, 4979144, 9020512, 9958288, 19916576, 62861693, 125723386, 251446772, 502893544, 1005787088, 2011574176]

約数ペア:

[(1, 2011574176), (2, 1005787088), (4, 502893544), (8, 251446772), (16, 125723386), (32, 62861693), (101, 19916576), (202, 9958288), (223, 9020512), (404, 4979144), (446, 4510256), (808, 2489572), (892, 2255128), (1616, 1244786), (1784, 1127564), (2791, 720736), (3232, 622393), (3568, 563782), (5582, 360368), (7136, 281891), (11164, 180184), (22328, 90092), (22523, 89312), (44656, 45046)]