24793780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{449}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 57153600

約数和(自身を除く): 32359820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 449, 502, 898, 1004, 1255, 1796, 2245, 2510, 2761, 4490, 4939, 5020, 5522, 8980, 9878, 11044, 13805, 19756, 24695, 27610, 49390, 55220, 98780, 112699, 225398, 450796, 563495, 1126990, 1239689, 2253980, 2479378, 4958756, 6198445, 12396890, 24793780]

約数ペア:

[(1, 24793780), (2, 12396890), (4, 6198445), (5, 4958756), (10, 2479378), (11, 2253980), (20, 1239689), (22, 1126990), (44, 563495), (55, 450796), (110, 225398), (220, 112699), (251, 98780), (449, 55220), (502, 49390), (898, 27610), (1004, 24695), (1255, 19756), (1796, 13805), (2245, 11044), (2510, 9878), (2761, 8980), (4490, 5522), (4939, 5020)]