65909740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4783}}^1$

素因数の和:4858

約数の個数: 48

約数和(自身を含む): 151901568

約数和(自身を除く): 85991828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 4783, 6890, 9566, 13780, 19132, 23915, 47830, 62179, 95660, 124358, 248716, 253499, 310895, 506998, 621790, 1013996, 1243580, 1267495, 2534990, 3295487, 5069980, 6590974, 13181948, 16477435, 32954870, 65909740]

約数ペア:

[(1, 65909740), (2, 32954870), (4, 16477435), (5, 13181948), (10, 6590974), (13, 5069980), (20, 3295487), (26, 2534990), (52, 1267495), (53, 1243580), (65, 1013996), (106, 621790), (130, 506998), (212, 310895), (260, 253499), (265, 248716), (530, 124358), (689, 95660), (1060, 62179), (1378, 47830), (2756, 23915), (3445, 19132), (4783, 13780), (6890, 9566)]