21470500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1867}}^1$

素因数の和:1909

約数の個数: 48

約数和(自身を含む): 48956544

約数和(自身を除く): 27486044

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 1150, 1867, 2300, 2875, 3734, 5750, 7468, 9335, 11500, 18670, 37340, 42941, 46675, 85882, 93350, 171764, 186700, 214705, 233375, 429410, 466750, 858820, 933500, 1073525, 2147050, 4294100, 5367625, 10735250, 21470500]

約数ペア:

[(1, 21470500), (2, 10735250), (4, 5367625), (5, 4294100), (10, 2147050), (20, 1073525), (23, 933500), (25, 858820), (46, 466750), (50, 429410), (92, 233375), (100, 214705), (115, 186700), (125, 171764), (230, 93350), (250, 85882), (460, 46675), (500, 42941), (575, 37340), (1150, 18670), (1867, 11500), (2300, 9335), (2875, 7468), (3734, 5750)]