2888702990

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{81349}}^1$

素因数の和:81476

約数の個数: 32

約数和(自身を含む): 5376909600

約数和(自身を除く): 2488206610

約数列:

[1, 2, 5, 10, 53, 67, 106, 134, 265, 335, 530, 670, 3551, 7102, 17755, 35510, 81349, 162698, 406745, 813490, 4311497, 5450383, 8622994, 10900766, 21557485, 27251915, 43114970, 54503830, 288870299, 577740598, 1444351495, 2888702990]

約数ペア:

[(1, 2888702990), (2, 1444351495), (5, 577740598), (10, 288870299), (53, 54503830), (67, 43114970), (106, 27251915), (134, 21557485), (265, 10900766), (335, 8622994), (530, 5450383), (670, 4311497), (3551, 813490), (7102, 406745), (17755, 162698), (35510, 81349)]