2034220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 4693248

約数和(自身を除く): 2659028

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 193, 310, 340, 386, 527, 620, 772, 965, 1054, 1930, 2108, 2635, 3281, 3860, 5270, 5983, 6562, 10540, 11966, 13124, 16405, 23932, 29915, 32810, 59830, 65620, 101711, 119660, 203422, 406844, 508555, 1017110, 2034220]

約数ペア:

[(1, 2034220), (2, 1017110), (4, 508555), (5, 406844), (10, 203422), (17, 119660), (20, 101711), (31, 65620), (34, 59830), (62, 32810), (68, 29915), (85, 23932), (124, 16405), (155, 13124), (170, 11966), (193, 10540), (310, 6562), (340, 5983), (386, 5270), (527, 3860), (620, 3281), (772, 2635), (965, 2108), (1054, 1930)]