1380451300

素因数分解:

$2^2\times 5^2\times {\mathrm{13804513}}^1$

素因数の和:13804527

約数の個数: 18

約数和(自身を含む): 2995579538

約数和(自身を除く): 1615128238

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 13804513, 27609026, 55218052, 69022565, 138045130, 276090260, 345112825, 690225650, 1380451300]

約数ペア:

[(1, 1380451300), (2, 690225650), (4, 345112825), (5, 276090260), (10, 138045130), (20, 69022565), (25, 55218052), (50, 27609026), (100, 13804513)]