78774540820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2703313}}^1$

素因数の和:2703400

約数の個数: 48

約数和(自身を含む): 174396192768

約数和(自身を除く): 95621651948

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 2914, 5828, 7285, 14570, 29140, 2703313, 5406626, 10813252, 13516565, 27033130, 54066260, 83802703, 127055711, 167605406, 254111422, 335210812, 419013515, 508222844, 635278555, 838027030, 1270557110, 1676054060, 2541114220, 3938727041, 7877454082, 15754908164, 19693635205, 39387270410, 78774540820]

約数ペア:

[(1, 78774540820), (2, 39387270410), (4, 19693635205), (5, 15754908164), (10, 7877454082), (20, 3938727041), (31, 2541114220), (47, 1676054060), (62, 1270557110), (94, 838027030), (124, 635278555), (155, 508222844), (188, 419013515), (235, 335210812), (310, 254111422), (470, 167605406), (620, 127055711), (940, 83802703), (1457, 54066260), (2914, 27033130), (5828, 13516565), (7285, 10813252), (14570, 5406626), (29140, 2703313)]