2005458500

素因数分解:

$2^2\times 5^3\times {\mathrm{449}}^1\times {\mathrm{8933}}^1$

素因数の和:9401

約数の個数: 48

約数和(自身を含む): 4390167600

約数和(自身を除く): 2384709100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 449, 500, 898, 1796, 2245, 4490, 8933, 8980, 11225, 17866, 22450, 35732, 44665, 44900, 56125, 89330, 112250, 178660, 223325, 224500, 446650, 893300, 1116625, 2233250, 4010917, 4466500, 8021834, 16043668, 20054585, 40109170, 80218340, 100272925, 200545850, 401091700, 501364625, 1002729250, 2005458500]

約数ペア:

[(1, 2005458500), (2, 1002729250), (4, 501364625), (5, 401091700), (10, 200545850), (20, 100272925), (25, 80218340), (50, 40109170), (100, 20054585), (125, 16043668), (250, 8021834), (449, 4466500), (500, 4010917), (898, 2233250), (1796, 1116625), (2245, 893300), (4490, 446650), (8933, 224500), (8980, 223325), (11225, 178660), (17866, 112250), (22450, 89330), (35732, 56125), (44665, 44900)]