2222300

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:398

約数の個数: 36

約数和(自身を含む): 4905936

約数和(自身を除く): 2683636

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 313, 355, 626, 710, 1252, 1420, 1565, 1775, 3130, 3550, 6260, 7100, 7825, 15650, 22223, 31300, 44446, 88892, 111115, 222230, 444460, 555575, 1111150, 2222300]

約数ペア:

[(1, 2222300), (2, 1111150), (4, 555575), (5, 444460), (10, 222230), (20, 111115), (25, 88892), (50, 44446), (71, 31300), (100, 22223), (142, 15650), (284, 7825), (313, 7100), (355, 6260), (626, 3550), (710, 3130), (1252, 1775), (1420, 1565)]