2698480

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:481

約数の個数: 40

約数和(自身を含む): 6361200

約数和(自身を除く): 3662720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 379, 445, 712, 758, 890, 1424, 1516, 1780, 1895, 3032, 3560, 3790, 6064, 7120, 7580, 15160, 30320, 33731, 67462, 134924, 168655, 269848, 337310, 539696, 674620, 1349240, 2698480]

約数ペア:

[(1, 2698480), (2, 1349240), (4, 674620), (5, 539696), (8, 337310), (10, 269848), (16, 168655), (20, 134924), (40, 67462), (80, 33731), (89, 30320), (178, 15160), (356, 7580), (379, 7120), (445, 6064), (712, 3790), (758, 3560), (890, 3032), (1424, 1895), (1516, 1780)]