67929940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13751}}^1$

素因数の和:13792

約数の個数: 48

約数和(自身を含む): 161723520

約数和(自身を除く): 93793580

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, 13751, 27502, 55004, 68755, 137510, 178763, 261269, 275020, 357526, 522538, 715052, 893815, 1045076, 1306345, 1787630, 2612690, 3396497, 3575260, 5225380, 6792994, 13585988, 16982485, 33964970, 67929940]

約数ペア:

[(1, 67929940), (2, 33964970), (4, 16982485), (5, 13585988), (10, 6792994), (13, 5225380), (19, 3575260), (20, 3396497), (26, 2612690), (38, 1787630), (52, 1306345), (65, 1045076), (76, 893815), (95, 715052), (130, 522538), (190, 357526), (247, 275020), (260, 261269), (380, 178763), (494, 137510), (988, 68755), (1235, 55004), (2470, 27502), (4940, 13751)]