55539850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 72

約数和(自身を含む): 116078508

約数和(自身を除く): 60538658

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 181, 190, 323, 361, 362, 425, 475, 646, 722, 850, 905, 950, 1615, 1805, 1810, 3077, 3230, 3439, 3610, 4525, 6137, 6154, 6878, 8075, 9025, 9050, 12274, 15385, 16150, 17195, 18050, 30685, 30770, 34390, 58463, 61370, 65341, 76925, 85975, 116926, 130682, 153425, 153850, 171950, 292315, 306850, 326705, 584630, 653410, 1110797, 1461575, 1633525, 2221594, 2923150, 3267050, 5553985, 11107970, 27769925, 55539850]

約数ペア:

[(1, 55539850), (2, 27769925), (5, 11107970), (10, 5553985), (17, 3267050), (19, 2923150), (25, 2221594), (34, 1633525), (38, 1461575), (50, 1110797), (85, 653410), (95, 584630), (170, 326705), (181, 306850), (190, 292315), (323, 171950), (361, 153850), (362, 153425), (425, 130682), (475, 116926), (646, 85975), (722, 76925), (850, 65341), (905, 61370), (950, 58463), (1615, 34390), (1805, 30770), (1810, 30685), (3077, 18050), (3230, 17195), (3439, 16150), (3610, 15385), (4525, 12274), (6137, 9050), (6154, 9025), (6878, 8075)]