2003669450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{709}}^1\times {\mathrm{1949}}^1$

素因数の和:2699

約数の個数: 48

約数和(自身を含む): 3862755000

約数和(自身を除く): 1859085550

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 709, 725, 1418, 1450, 1949, 3545, 3898, 7090, 9745, 17725, 19490, 20561, 35450, 41122, 48725, 56521, 97450, 102805, 113042, 205610, 282605, 514025, 565210, 1028050, 1381841, 1413025, 2763682, 2826050, 6909205, 13818410, 34546025, 40073389, 69092050, 80146778, 200366945, 400733890, 1001834725, 2003669450]

約数ペア:

[(1, 2003669450), (2, 1001834725), (5, 400733890), (10, 200366945), (25, 80146778), (29, 69092050), (50, 40073389), (58, 34546025), (145, 13818410), (290, 6909205), (709, 2826050), (725, 2763682), (1418, 1413025), (1450, 1381841), (1949, 1028050), (3545, 565210), (3898, 514025), (7090, 282605), (9745, 205610), (17725, 113042), (19490, 102805), (20561, 97450), (35450, 56521), (41122, 48725)]