65835380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13327}}^1$

素因数の和:13368

約数の個数: 48

約数和(自身を含む): 156737280

約数和(自身を除く): 90901900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 13327, 26654, 53308, 66635, 133270, 173251, 253213, 266540, 346502, 506426, 693004, 866255, 1012852, 1266065, 1732510, 2532130, 3291769, 3465020, 5064260, 6583538, 13167076, 16458845, 32917690, 65835380]

約数ペア:

[(1, 65835380), (2, 32917690), (4, 16458845), (5, 13167076), (10, 6583538), (13, 5064260), (19, 3465020), (20, 3291769), (26, 2532130), (38, 1732510), (52, 1266065), (65, 1012852), (76, 866255), (95, 693004), (130, 506426), (190, 346502), (247, 266540), (260, 253213), (380, 173251), (494, 133270), (988, 66635), (1235, 53308), (2470, 26654), (4940, 13327)]