25895448580

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{97859}}^1$

素因数の和:98100

約数の個数: 48

約数和(自身を含む): 55338655680

約数和(自身を除く): 29443207100

約数列:

[1, 2, 4, 5, 10, 20, 101, 131, 202, 262, 404, 505, 524, 655, 1010, 1310, 2020, 2620, 13231, 26462, 52924, 66155, 97859, 132310, 195718, 264620, 391436, 489295, 978590, 1957180, 9883759, 12819529, 19767518, 25639058, 39535036, 49418795, 51278116, 64097645, 98837590, 128195290, 197675180, 256390580, 1294772429, 2589544858, 5179089716, 6473862145, 12947724290, 25895448580]

約数ペア:

[(1, 25895448580), (2, 12947724290), (4, 6473862145), (5, 5179089716), (10, 2589544858), (20, 1294772429), (101, 256390580), (131, 197675180), (202, 128195290), (262, 98837590), (404, 64097645), (505, 51278116), (524, 49418795), (655, 39535036), (1010, 25639058), (1310, 19767518), (2020, 12819529), (2620, 9883759), (13231, 1957180), (26462, 978590), (52924, 489295), (66155, 391436), (97859, 264620), (132310, 195718)]