2912074640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{983809}}^1$

素因数の和:983859

約数の個数: 40

約数和(自身を含む): 6953569080

約数和(自身を除く): 4041494440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 983809, 1967618, 3935236, 4919045, 7870472, 9838090, 15740944, 19676180, 36400933, 39352360, 72801866, 78704720, 145603732, 182004665, 291207464, 364009330, 582414928, 728018660, 1456037320, 2912074640]

約数ペア:

[(1, 2912074640), (2, 1456037320), (4, 728018660), (5, 582414928), (8, 364009330), (10, 291207464), (16, 182004665), (20, 145603732), (37, 78704720), (40, 72801866), (74, 39352360), (80, 36400933), (148, 19676180), (185, 15740944), (296, 9838090), (370, 7870472), (592, 4919045), (740, 3935236), (1480, 1967618), (2960, 983809)]