2018583950

素因数分解:

$2^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{128983}}^1$

素因数の和:129308

約数の個数: 24

約数和(自身を含む): 3766590768

約数和(自身を除く): 1748006818

約数列:

[1, 2, 5, 10, 25, 50, 313, 626, 1565, 3130, 7825, 15650, 128983, 257966, 644915, 1289830, 3224575, 6449150, 40371679, 80743358, 201858395, 403716790, 1009291975, 2018583950]

約数ペア:

[(1, 2018583950), (2, 1009291975), (5, 403716790), (10, 201858395), (25, 80743358), (50, 40371679), (313, 6449150), (626, 3224575), (1565, 1289830), (3130, 644915), (7825, 257966), (15650, 128983)]