4878800905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 6847441920

約数和(自身を除く): 1968641015

約数列:

[1, 5, 11, 19, 55, 95, 131, 157, 209, 227, 655, 785, 1045, 1135, 1441, 1727, 2489, 2497, 2983, 4313, 7205, 8635, 12445, 12485, 14915, 20567, 21565, 27379, 29737, 32813, 35639, 47443, 102835, 136895, 148685, 164065, 178195, 226237, 237215, 327107, 390773, 392029, 565003, 677141, 1131185, 1635535, 1953865, 1960145, 2825015, 3385705, 4298503, 4668709, 6215033, 7448551, 21492515, 23343545, 31075165, 37242755, 51355799, 88705471, 256778995, 443527355, 975760181, 4878800905]

約数ペア:

[(1, 4878800905), (5, 975760181), (11, 443527355), (19, 256778995), (55, 88705471), (95, 51355799), (131, 37242755), (157, 31075165), (209, 23343545), (227, 21492515), (655, 7448551), (785, 6215033), (1045, 4668709), (1135, 4298503), (1441, 3385705), (1727, 2825015), (2489, 1960145), (2497, 1953865), (2983, 1635535), (4313, 1131185), (7205, 677141), (8635, 565003), (12445, 392029), (12485, 390773), (14915, 327107), (20567, 237215), (21565, 226237), (27379, 178195), (29737, 164065), (32813, 148685), (35639, 136895), (47443, 102835)]