9898856.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 163944000

約数和(自身を除く): 74169130

約数列:

[1, 2, 5, 10, 197, 199, 229, 394, 398, 458, 985, 995, 1145, 1970, 1990, 2290, 39203, 45113, 45571, 78406, 90226, 91142, 196015, 225565, 227855, 392030, 451130, 455710, 8977487, 17954974, 44887435, 89774870]

約数ペア:

[(1, 89774870), (2, 44887435), (5, 17954974), (10, 8977487), (197, 455710), (199, 451130), (229, 392030), (394, 227855), (398, 225565), (458, 196015), (985, 91142), (995, 90226), (1145, 78406), (1970, 45571), (1990, 45113), (2290, 39203)]