83401390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2069}}^1$

素因数の和:2244

約数の個数: 32

約数和(自身を含む): 156492000

約数和(自身を除く): 73090610

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 1390, 2069, 4031, 4138, 8062, 10345, 20155, 20690, 40310, 60001, 120002, 287591, 300005, 575182, 600010, 1437955, 2875910, 8340139, 16680278, 41700695, 83401390]

約数ペア:

[(1, 83401390), (2, 41700695), (5, 16680278), (10, 8340139), (29, 2875910), (58, 1437955), (139, 600010), (145, 575182), (278, 300005), (290, 287591), (695, 120002), (1390, 60001), (2069, 40310), (4031, 20690), (4138, 20155), (8062, 10345)]