2018494300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{1777}}^1$

素因数の和:2135

約数の個数: 72

約数和(自身を含む): 4515707504

約数和(自身を除く): 2497213204

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 307, 370, 614, 740, 925, 1228, 1535, 1777, 1850, 3070, 3554, 3700, 6140, 7108, 7675, 8885, 11359, 15350, 17770, 22718, 30700, 35540, 44425, 45436, 56795, 65749, 88850, 113590, 131498, 177700, 227180, 262996, 283975, 328745, 545539, 567950, 657490, 1091078, 1135900, 1314980, 1643725, 2182156, 2727695, 3287450, 5455390, 6574900, 10910780, 13638475, 20184943, 27276950, 40369886, 54553900, 80739772, 100924715, 201849430, 403698860, 504623575, 1009247150, 2018494300]

約数ペア:

[(1, 2018494300), (2, 1009247150), (4, 504623575), (5, 403698860), (10, 201849430), (20, 100924715), (25, 80739772), (37, 54553900), (50, 40369886), (74, 27276950), (100, 20184943), (148, 13638475), (185, 10910780), (307, 6574900), (370, 5455390), (614, 3287450), (740, 2727695), (925, 2182156), (1228, 1643725), (1535, 1314980), (1777, 1135900), (1850, 1091078), (3070, 657490), (3554, 567950), (3700, 545539), (6140, 328745), (7108, 283975), (7675, 262996), (8885, 227180), (11359, 177700), (15350, 131498), (17770, 113590), (22718, 88850), (30700, 65749), (35540, 56795), (44425, 45436)]