2017314940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{6551}}^1$

素因数の和:6822

約数の個数: 48

約数和(自身を含む): 4309381440

約数和(自身を除く): 2292066500

約数列:

[1, 2, 4, 5, 10, 20, 89, 173, 178, 346, 356, 445, 692, 865, 890, 1730, 1780, 3460, 6551, 13102, 15397, 26204, 30794, 32755, 61588, 65510, 76985, 131020, 153970, 307940, 583039, 1133323, 1166078, 2266646, 2332156, 2915195, 4533292, 5666615, 5830390, 11333230, 11660780, 22666460, 100865747, 201731494, 403462988, 504328735, 1008657470, 2017314940]

約数ペア:

[(1, 2017314940), (2, 1008657470), (4, 504328735), (5, 403462988), (10, 201731494), (20, 100865747), (89, 22666460), (173, 11660780), (178, 11333230), (346, 5830390), (356, 5666615), (445, 4533292), (692, 2915195), (865, 2332156), (890, 2266646), (1730, 1166078), (1780, 1133323), (3460, 583039), (6551, 307940), (13102, 153970), (15397, 131020), (26204, 76985), (30794, 65510), (32755, 61588)]