2948920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 7348320

約数和(自身を除く): 4399400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 107, 130, 212, 214, 260, 265, 424, 428, 520, 530, 535, 689, 856, 1060, 1070, 1378, 1391, 2120, 2140, 2756, 2782, 3445, 4280, 5512, 5564, 5671, 6890, 6955, 11128, 11342, 13780, 13910, 22684, 27560, 27820, 28355, 45368, 55640, 56710, 73723, 113420, 147446, 226840, 294892, 368615, 589784, 737230, 1474460, 2948920]

約数ペア:

[(1, 2948920), (2, 1474460), (4, 737230), (5, 589784), (8, 368615), (10, 294892), (13, 226840), (20, 147446), (26, 113420), (40, 73723), (52, 56710), (53, 55640), (65, 45368), (104, 28355), (106, 27820), (107, 27560), (130, 22684), (212, 13910), (214, 13780), (260, 11342), (265, 11128), (424, 6955), (428, 6890), (520, 5671), (530, 5564), (535, 5512), (689, 4280), (856, 3445), (1060, 2782), (1070, 2756), (1378, 2140), (1391, 2120)]