87920500

素因数分解:

$2^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{1741}}^1$

素因数の和:1861

約数の個数: 48

約数和(自身を含む): 194030928

約数和(自身を除く): 106110428

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 125, 202, 250, 404, 500, 505, 1010, 1741, 2020, 2525, 3482, 5050, 6964, 8705, 10100, 12625, 17410, 25250, 34820, 43525, 50500, 87050, 174100, 175841, 217625, 351682, 435250, 703364, 870500, 879205, 1758410, 3516820, 4396025, 8792050, 17584100, 21980125, 43960250, 87920500]

約数ペア:

[(1, 87920500), (2, 43960250), (4, 21980125), (5, 17584100), (10, 8792050), (20, 4396025), (25, 3516820), (50, 1758410), (100, 879205), (101, 870500), (125, 703364), (202, 435250), (250, 351682), (404, 217625), (500, 175841), (505, 174100), (1010, 87050), (1741, 50500), (2020, 43525), (2525, 34820), (3482, 25250), (5050, 17410), (6964, 12625), (8705, 10100)]