1245541473790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1319}}^1\times {\mathrm{261581}}^1$

素因数の和:262945

約数の個数: 48

約数和(自身を含む): 2367986749920

約数和(自身を除く): 1122445276130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1319, 1805, 2638, 3610, 6595, 13190, 25061, 50122, 125305, 250610, 261581, 476159, 523162, 952318, 1307905, 2380795, 2615810, 4761590, 4970039, 9940078, 24850195, 49700390, 94430741, 188861482, 345025339, 472153705, 690050678, 944307410, 1725126695, 3450253390, 6555481441, 13110962882, 32777407205, 65554814410, 124554147379, 249108294758, 622770736895, 1245541473790]

約数ペア:

[(1, 1245541473790), (2, 622770736895), (5, 249108294758), (10, 124554147379), (19, 65554814410), (38, 32777407205), (95, 13110962882), (190, 6555481441), (361, 3450253390), (722, 1725126695), (1319, 944307410), (1805, 690050678), (2638, 472153705), (3610, 345025339), (6595, 188861482), (13190, 94430741), (25061, 49700390), (50122, 24850195), (125305, 9940078), (250610, 4970039), (261581, 4761590), (476159, 2615810), (523162, 2380795), (952318, 1307905)]