48537700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 109515560

約数和(自身を除く): 60977860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 73, 100, 109, 122, 146, 218, 244, 292, 305, 365, 436, 545, 610, 730, 1090, 1220, 1460, 1525, 1825, 2180, 2725, 3050, 3650, 4453, 5450, 6100, 6649, 7300, 7957, 8906, 10900, 13298, 15914, 17812, 22265, 26596, 31828, 33245, 39785, 44530, 66490, 79570, 89060, 111325, 132980, 159140, 166225, 198925, 222650, 332450, 397850, 445300, 485377, 664900, 795700, 970754, 1941508, 2426885, 4853770, 9707540, 12134425, 24268850, 48537700]

約数ペア:

[(1, 48537700), (2, 24268850), (4, 12134425), (5, 9707540), (10, 4853770), (20, 2426885), (25, 1941508), (50, 970754), (61, 795700), (73, 664900), (100, 485377), (109, 445300), (122, 397850), (146, 332450), (218, 222650), (244, 198925), (292, 166225), (305, 159140), (365, 132980), (436, 111325), (545, 89060), (610, 79570), (730, 66490), (1090, 44530), (1220, 39785), (1460, 33245), (1525, 31828), (1825, 26596), (2180, 22265), (2725, 17812), (3050, 15914), (3650, 13298), (4453, 10900), (5450, 8906), (6100, 7957), (6649, 7300)]