3563140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 8838144

約数和(自身を除く): 5275004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 821, 868, 1085, 1642, 2170, 3284, 4105, 4340, 5747, 8210, 11494, 16420, 22988, 25451, 28735, 50902, 57470, 101804, 114940, 127255, 178157, 254510, 356314, 509020, 712628, 890785, 1781570, 3563140]

約数ペア:

[(1, 3563140), (2, 1781570), (4, 890785), (5, 712628), (7, 509020), (10, 356314), (14, 254510), (20, 178157), (28, 127255), (31, 114940), (35, 101804), (62, 57470), (70, 50902), (124, 28735), (140, 25451), (155, 22988), (217, 16420), (310, 11494), (434, 8210), (620, 5747), (821, 4340), (868, 4105), (1085, 3284), (1642, 2170)]