29145800

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2389}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 68903700

約数和(自身を除く): 39757900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2389, 2440, 3050, 4778, 6100, 9556, 11945, 12200, 19112, 23890, 47780, 59725, 95560, 119450, 145729, 238900, 291458, 477800, 582916, 728645, 1165832, 1457290, 2914580, 3643225, 5829160, 7286450, 14572900, 29145800]

約数ペア:

[(1, 29145800), (2, 14572900), (4, 7286450), (5, 5829160), (8, 3643225), (10, 2914580), (20, 1457290), (25, 1165832), (40, 728645), (50, 582916), (61, 477800), (100, 291458), (122, 238900), (200, 145729), (244, 119450), (305, 95560), (488, 59725), (610, 47780), (1220, 23890), (1525, 19112), (2389, 12200), (2440, 11945), (3050, 9556), (4778, 6100)]