12723800

素因数分解:

$2^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 29897640

約数和(自身を除く): 17173840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 200, 226, 452, 563, 565, 904, 1126, 1130, 2252, 2260, 2815, 2825, 4504, 4520, 5630, 5650, 11260, 11300, 14075, 22520, 22600, 28150, 56300, 63619, 112600, 127238, 254476, 318095, 508952, 636190, 1272380, 1590475, 2544760, 3180950, 6361900, 12723800]

約数ペア:

[(1, 12723800), (2, 6361900), (4, 3180950), (5, 2544760), (8, 1590475), (10, 1272380), (20, 636190), (25, 508952), (40, 318095), (50, 254476), (100, 127238), (113, 112600), (200, 63619), (226, 56300), (452, 28150), (563, 22600), (565, 22520), (904, 14075), (1126, 11300), (1130, 11260), (2252, 5650), (2260, 5630), (2815, 4520), (2825, 4504)]