1974064940

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{570539}}^1$

素因数の和:570721

約数の個数: 24

約数和(自身を含む): 4169506320

約数和(自身を除く): 2195441380

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 570539, 1141078, 2282156, 2852695, 5705390, 11410780, 98703247, 197406494, 394812988, 493516235, 987032470, 1974064940]

約数ペア:

[(1, 1974064940), (2, 987032470), (4, 493516235), (5, 394812988), (10, 197406494), (20, 98703247), (173, 11410780), (346, 5705390), (692, 2852695), (865, 2282156), (1730, 1141078), (3460, 570539)]