423217250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{827}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 837008640

約数和(自身を除く): 413791390

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 89, 115, 125, 178, 230, 250, 445, 575, 827, 890, 1150, 1654, 2047, 2225, 2875, 4094, 4135, 4450, 5750, 8270, 10235, 11125, 19021, 20470, 20675, 22250, 38042, 41350, 51175, 73603, 95105, 102350, 103375, 147206, 190210, 206750, 255875, 368015, 475525, 511750, 736030, 951050, 1692869, 1840075, 2377625, 3385738, 3680150, 4755250, 8464345, 9200375, 16928690, 18400750, 42321725, 84643450, 211608625, 423217250]

約数ペア:

[(1, 423217250), (2, 211608625), (5, 84643450), (10, 42321725), (23, 18400750), (25, 16928690), (46, 9200375), (50, 8464345), (89, 4755250), (115, 3680150), (125, 3385738), (178, 2377625), (230, 1840075), (250, 1692869), (445, 951050), (575, 736030), (827, 511750), (890, 475525), (1150, 368015), (1654, 255875), (2047, 206750), (2225, 190210), (2875, 147206), (4094, 103375), (4135, 102350), (4450, 95105), (5750, 73603), (8270, 51175), (10235, 41350), (11125, 38042), (19021, 22250), (20470, 20675)]