3625180

素因数分解:

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

素因数の和:286

約数の個数: 48

約数和(自身を含む): 8354304

約数和(自身を除く): 4729124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 191, 260, 292, 365, 382, 730, 764, 949, 955, 1460, 1898, 1910, 2483, 3796, 3820, 4745, 4966, 9490, 9932, 12415, 13943, 18980, 24830, 27886, 49660, 55772, 69715, 139430, 181259, 278860, 362518, 725036, 906295, 1812590, 3625180]

約数ペア:

[(1, 3625180), (2, 1812590), (4, 906295), (5, 725036), (10, 362518), (13, 278860), (20, 181259), (26, 139430), (52, 69715), (65, 55772), (73, 49660), (130, 27886), (146, 24830), (191, 18980), (260, 13943), (292, 12415), (365, 9932), (382, 9490), (730, 4966), (764, 4745), (949, 3820), (955, 3796), (1460, 2483), (1898, 1910)]