47127340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 109202688

約数和(自身を除く): 62075348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 169, 191, 260, 292, 338, 365, 382, 676, 730, 764, 845, 949, 955, 1460, 1690, 1898, 1910, 2483, 3380, 3796, 3820, 4745, 4966, 9490, 9932, 12337, 12415, 13943, 18980, 24674, 24830, 27886, 32279, 49348, 49660, 55772, 61685, 64558, 69715, 123370, 129116, 139430, 161395, 181259, 246740, 278860, 322790, 362518, 645580, 725036, 906295, 1812590, 2356367, 3625180, 4712734, 9425468, 11781835, 23563670, 47127340]

約数ペア:

[(1, 47127340), (2, 23563670), (4, 11781835), (5, 9425468), (10, 4712734), (13, 3625180), (20, 2356367), (26, 1812590), (52, 906295), (65, 725036), (73, 645580), (130, 362518), (146, 322790), (169, 278860), (191, 246740), (260, 181259), (292, 161395), (338, 139430), (365, 129116), (382, 123370), (676, 69715), (730, 64558), (764, 61685), (845, 55772), (949, 49660), (955, 49348), (1460, 32279), (1690, 27886), (1898, 24830), (1910, 24674), (2483, 18980), (3380, 13943), (3796, 12415), (3820, 12337), (4745, 9932), (4966, 9490)]