17312260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3989}}^1$

素因数の和:4036

約数の個数: 48

約数和(自身を含む): 42900480

約数和(自身を除く): 25588220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 3989, 4340, 7978, 15956, 19945, 27923, 39890, 55846, 79780, 111692, 123659, 139615, 247318, 279230, 494636, 558460, 618295, 865613, 1236590, 1731226, 2473180, 3462452, 4328065, 8656130, 17312260]

約数ペア:

[(1, 17312260), (2, 8656130), (4, 4328065), (5, 3462452), (7, 2473180), (10, 1731226), (14, 1236590), (20, 865613), (28, 618295), (31, 558460), (35, 494636), (62, 279230), (70, 247318), (124, 139615), (140, 123659), (155, 111692), (217, 79780), (310, 55846), (434, 39890), (620, 27923), (868, 19945), (1085, 15956), (2170, 7978), (3989, 4340)]