513893950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{2383}}^1$

素因数の和:2641

約数の個数: 48

約数和(自身を含む): 1011006720

約数和(自身を除く): 497112770

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 227, 454, 475, 950, 1135, 2270, 2383, 4313, 4766, 5675, 8626, 11350, 11915, 21565, 23830, 43130, 45277, 59575, 90554, 107825, 119150, 215650, 226385, 452770, 540941, 1081882, 1131925, 2263850, 2704705, 5409410, 10277879, 13523525, 20555758, 27047050, 51389395, 102778790, 256946975, 513893950]

約数ペア:

[(1, 513893950), (2, 256946975), (5, 102778790), (10, 51389395), (19, 27047050), (25, 20555758), (38, 13523525), (50, 10277879), (95, 5409410), (190, 2704705), (227, 2263850), (454, 1131925), (475, 1081882), (950, 540941), (1135, 452770), (2270, 226385), (2383, 215650), (4313, 119150), (4766, 107825), (5675, 90554), (8626, 59575), (11350, 45277), (11915, 43130), (21565, 23830)]