2051255200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{134951}}^1$

素因数の和:134990

約数の個数: 72

約数和(自身を含む): 5271225120

約数和(自身を除く): 3219969920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 7600, 15200, 134951, 269902, 539804, 674755, 1079608, 1349510, 2159216, 2564069, 2699020, 3373775, 4318432, 5128138, 5398040, 6747550, 10256276, 10796080, 12820345, 13495100, 20512552, 21592160, 25640690, 26990200, 41025104, 51281380, 53980400, 64101725, 82050208, 102562760, 107960800, 128203450, 205125520, 256406900, 410251040, 512813800, 1025627600, 2051255200]

約数ペア:

[(1, 2051255200), (2, 1025627600), (4, 512813800), (5, 410251040), (8, 256406900), (10, 205125520), (16, 128203450), (19, 107960800), (20, 102562760), (25, 82050208), (32, 64101725), (38, 53980400), (40, 51281380), (50, 41025104), (76, 26990200), (80, 25640690), (95, 21592160), (100, 20512552), (152, 13495100), (160, 12820345), (190, 10796080), (200, 10256276), (304, 6747550), (380, 5398040), (400, 5128138), (475, 4318432), (608, 3373775), (760, 2699020), (800, 2564069), (950, 2159216), (1520, 1349510), (1900, 1079608), (3040, 674755), (3800, 539804), (7600, 269902), (15200, 134951)]