730753490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{3881}}^1$

素因数の和:4898

約数の個数: 32

約数和(自身を含む): 1386339840

約数和(自身を除く): 655586350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 991, 1982, 3881, 4955, 7762, 9910, 18829, 19405, 37658, 38810, 73739, 94145, 147478, 188290, 368695, 737390, 3846071, 7692142, 19230355, 38460710, 73075349, 146150698, 365376745, 730753490]

約数ペア:

[(1, 730753490), (2, 365376745), (5, 146150698), (10, 73075349), (19, 38460710), (38, 19230355), (95, 7692142), (190, 3846071), (991, 737390), (1982, 368695), (3881, 188290), (4955, 147478), (7762, 94145), (9910, 73739), (18829, 38810), (19405, 37658)]