20249630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{541}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 38633760

約数和(自身を除く): 18384130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 541, 985, 1082, 1970, 2705, 3743, 5410, 7486, 10279, 18715, 20558, 37430, 51395, 102790, 106577, 213154, 532885, 1065770, 2024963, 4049926, 10124815, 20249630]

約数ペア:

[(1, 20249630), (2, 10124815), (5, 4049926), (10, 2024963), (19, 1065770), (38, 532885), (95, 213154), (190, 106577), (197, 102790), (394, 51395), (541, 37430), (985, 20558), (1082, 18715), (1970, 10279), (2705, 7486), (3743, 5410)]