4920555590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:1125

約数の個数: 64

約数和(自身を含む): 9434880000

約数和(自身を除く): 4514324410

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 199, 362, 398, 719, 905, 995, 1438, 1810, 1990, 3439, 3595, 3781, 6878, 7190, 7562, 13661, 17195, 18905, 27322, 34390, 36019, 37810, 68305, 72038, 130139, 136610, 143081, 180095, 260278, 286162, 360190, 650695, 684361, 715405, 1301390, 1368722, 1430810, 2472641, 2718539, 3421805, 4945282, 5437078, 6843610, 12363205, 13592695, 24726410, 25897661, 27185390, 51795322, 129488305, 258976610, 492055559, 984111118, 2460277795, 4920555590]

約数ペア:

[(1, 4920555590), (2, 2460277795), (5, 984111118), (10, 492055559), (19, 258976610), (38, 129488305), (95, 51795322), (181, 27185390), (190, 25897661), (199, 24726410), (362, 13592695), (398, 12363205), (719, 6843610), (905, 5437078), (995, 4945282), (1438, 3421805), (1810, 2718539), (1990, 2472641), (3439, 1430810), (3595, 1368722), (3781, 1301390), (6878, 715405), (7190, 684361), (7562, 650695), (13661, 360190), (17195, 286162), (18905, 260278), (27322, 180095), (34390, 143081), (36019, 136610), (37810, 130139), (68305, 72038)]