1920949870715

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^2\times {\mathrm{157}}^1\times {\mathrm{14957}}^1$

素因数の和:15284

約数の個数: 48

約数和(自身を含む): 2410177514112

約数和(自身を除く): 489227643397

約数列:

[1, 5, 47, 59, 157, 235, 295, 785, 2773, 3481, 7379, 9263, 13865, 14957, 17405, 36895, 46315, 74785, 163607, 435361, 546517, 702979, 818035, 882463, 2176805, 2348249, 2732585, 3514895, 4412315, 11741245, 25686299, 41475761, 52065317, 110367703, 128431495, 138546691, 207378805, 260326585, 551838515, 692733455, 2447069899, 6511694477, 8174254769, 12235349495, 32558472385, 40871273845, 384189974143, 1920949870715]

約数ペア:

[(1, 1920949870715), (5, 384189974143), (47, 40871273845), (59, 32558472385), (157, 12235349495), (235, 8174254769), (295, 6511694477), (785, 2447069899), (2773, 692733455), (3481, 551838515), (7379, 260326585), (9263, 207378805), (13865, 138546691), (14957, 128431495), (17405, 110367703), (36895, 52065317), (46315, 41475761), (74785, 25686299), (163607, 11741245), (435361, 4412315), (546517, 3514895), (702979, 2732585), (818035, 2348249), (882463, 2176805)]