1777881220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{32057}}^1$

素因数の和:32172

約数の個数: 48

約数和(自身を含む): 3877735680

約数和(自身を除く): 2099854460

約数列:

[1, 2, 4, 5, 10, 20, 47, 59, 94, 118, 188, 235, 236, 295, 470, 590, 940, 1180, 2773, 5546, 11092, 13865, 27730, 32057, 55460, 64114, 128228, 160285, 320570, 641140, 1506679, 1891363, 3013358, 3782726, 6026716, 7533395, 7565452, 9456815, 15066790, 18913630, 30133580, 37827260, 88894061, 177788122, 355576244, 444470305, 888940610, 1777881220]

約数ペア:

[(1, 1777881220), (2, 888940610), (4, 444470305), (5, 355576244), (10, 177788122), (20, 88894061), (47, 37827260), (59, 30133580), (94, 18913630), (118, 15066790), (188, 9456815), (235, 7565452), (236, 7533395), (295, 6026716), (470, 3782726), (590, 3013358), (940, 1891363), (1180, 1506679), (2773, 641140), (5546, 320570), (11092, 160285), (13865, 128228), (27730, 64114), (32057, 55460)]