162910940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4817}}^1$

素因数の和:4934

約数の個数: 48

約数和(自身を含む): 364240800

約数和(自身を除く): 201329860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 3382, 4817, 6764, 8455, 9634, 16910, 19268, 24085, 33820, 48170, 91523, 96340, 183046, 366092, 428713, 457615, 857426, 915230, 1714852, 1830460, 2143565, 4287130, 8145547, 8574260, 16291094, 32582188, 40727735, 81455470, 162910940]

約数ペア:

[(1, 162910940), (2, 81455470), (4, 40727735), (5, 32582188), (10, 16291094), (19, 8574260), (20, 8145547), (38, 4287130), (76, 2143565), (89, 1830460), (95, 1714852), (178, 915230), (190, 857426), (356, 457615), (380, 428713), (445, 366092), (890, 183046), (1691, 96340), (1780, 91523), (3382, 48170), (4817, 33820), (6764, 24085), (8455, 19268), (9634, 16910)]