1917105850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{28807}}^1$

素因数の和:28852

約数の個数: 48

約数和(自身を含む): 3922266816

約数和(自身を除く): 2005160966

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 1331, 2662, 3025, 6050, 6655, 13310, 28807, 33275, 57614, 66550, 144035, 288070, 316877, 633754, 720175, 1440350, 1584385, 3168770, 3485647, 6971294, 7921925, 15843850, 17428235, 34856470, 38342117, 76684234, 87141175, 174282350, 191710585, 383421170, 958552925, 1917105850]

約数ペア:

[(1, 1917105850), (2, 958552925), (5, 383421170), (10, 191710585), (11, 174282350), (22, 87141175), (25, 76684234), (50, 38342117), (55, 34856470), (110, 17428235), (121, 15843850), (242, 7921925), (275, 6971294), (550, 3485647), (605, 3168770), (1210, 1584385), (1331, 1440350), (2662, 720175), (3025, 633754), (6050, 316877), (6655, 288070), (13310, 144035), (28807, 66550), (33275, 57614)]