2780457970

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{8807}}^1$

素因数の和:9186

約数の個数: 32

約数和(自身を含む): 5064529536

約数和(自身を除く): 2284071566

約数列:

[1, 2, 5, 10, 131, 241, 262, 482, 655, 1205, 1310, 2410, 8807, 17614, 31571, 44035, 63142, 88070, 157855, 315710, 1153717, 2122487, 2307434, 4244974, 5768585, 10612435, 11537170, 21224870, 278045797, 556091594, 1390228985, 2780457970]

約数ペア:

[(1, 2780457970), (2, 1390228985), (5, 556091594), (10, 278045797), (131, 21224870), (241, 11537170), (262, 10612435), (482, 5768585), (655, 4244974), (1205, 2307434), (1310, 2122487), (2410, 1153717), (8807, 315710), (17614, 157855), (31571, 88070), (44035, 63142)]