520030300

素因数分解:

$2^2\times 5^2\times {\mathrm{397}}^1\times {\mathrm{13099}}^1$

素因数の和:13510

約数の個数: 36

約数和(自身を含む): 1131394600

約数和(自身を除く): 611364300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 397, 794, 1588, 1985, 3970, 7940, 9925, 13099, 19850, 26198, 39700, 52396, 65495, 130990, 261980, 327475, 654950, 1309900, 5200303, 10400606, 20801212, 26001515, 52003030, 104006060, 130007575, 260015150, 520030300]

約数ペア:

[(1, 520030300), (2, 260015150), (4, 130007575), (5, 104006060), (10, 52003030), (20, 26001515), (25, 20801212), (50, 10400606), (100, 5200303), (397, 1309900), (794, 654950), (1588, 327475), (1985, 261980), (3970, 130990), (7940, 65495), (9925, 52396), (13099, 39700), (19850, 26198)]