190315220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{691}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 410151168

約数和(自身を除く): 219835948

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 293, 470, 586, 691, 940, 1172, 1382, 1465, 2764, 2930, 3455, 5860, 6910, 13771, 13820, 27542, 32477, 55084, 64954, 68855, 129908, 137710, 162385, 202463, 275420, 324770, 404926, 649540, 809852, 1012315, 2024630, 4049260, 9515761, 19031522, 38063044, 47578805, 95157610, 190315220]

約数ペア:

[(1, 190315220), (2, 95157610), (4, 47578805), (5, 38063044), (10, 19031522), (20, 9515761), (47, 4049260), (94, 2024630), (188, 1012315), (235, 809852), (293, 649540), (470, 404926), (586, 324770), (691, 275420), (940, 202463), (1172, 162385), (1382, 137710), (1465, 129908), (2764, 68855), (2930, 64954), (3455, 55084), (5860, 32477), (6910, 27542), (13771, 13820)]