1421489200

素因数分解:

$2^4\times 5^2\times {\mathrm{3553723}}^1$

素因数の和:3553741

約数の個数: 30

約数和(自身を含む): 3415128764

約数和(自身を除く): 1993639564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3553723, 7107446, 14214892, 17768615, 28429784, 35537230, 56859568, 71074460, 88843075, 142148920, 177686150, 284297840, 355372300, 710744600, 1421489200]

約数ペア:

[(1, 1421489200), (2, 710744600), (4, 355372300), (5, 284297840), (8, 177686150), (10, 142148920), (16, 88843075), (20, 71074460), (25, 56859568), (40, 35537230), (50, 28429784), (80, 17768615), (100, 14214892), (200, 7107446), (400, 3553723)]