4739920

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 11115360

約数和(自身を除く): 6375440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 331, 358, 662, 716, 895, 1324, 1432, 1655, 1790, 2648, 2864, 3310, 3580, 5296, 6620, 7160, 13240, 14320, 26480, 59249, 118498, 236996, 296245, 473992, 592490, 947984, 1184980, 2369960, 4739920]

約数ペア:

[(1, 4739920), (2, 2369960), (4, 1184980), (5, 947984), (8, 592490), (10, 473992), (16, 296245), (20, 236996), (40, 118498), (80, 59249), (179, 26480), (331, 14320), (358, 13240), (662, 7160), (716, 6620), (895, 5296), (1324, 3580), (1432, 3310), (1655, 2864), (1790, 2648)]