9020690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4157}}^1$

素因数の和:4202

約数の個数: 32

約数和(自身を含む): 19160064

約数和(自身を除く): 10139374

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 4157, 8314, 20785, 29099, 41570, 58198, 128867, 145495, 257734, 290990, 644335, 902069, 1288670, 1804138, 4510345, 9020690]

約数ペア:

[(1, 9020690), (2, 4510345), (5, 1804138), (7, 1288670), (10, 902069), (14, 644335), (31, 290990), (35, 257734), (62, 145495), (70, 128867), (155, 58198), (217, 41570), (310, 29099), (434, 20785), (1085, 8314), (2170, 4157)]