2541571123390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1\times {\mathrm{196139}}^1$

素因数の和:196801

約数の個数: 64

約数和(自身を含む): 4958544729600

約数和(自身を除く): 2416973606210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 379, 526, 758, 1315, 1895, 2630, 3419, 3790, 4927, 6838, 9854, 17095, 24635, 34190, 49270, 99677, 196139, 199354, 392278, 498385, 980695, 996770, 1295801, 1961390, 2549807, 2591602, 5099614, 6479005, 12749035, 12958010, 25498070, 51584557, 74336681, 103169114, 148673362, 257922785, 371683405, 515845570, 670599241, 743366810, 966376853, 1341198482, 1932753706, 3352996205, 4831884265, 6705992410, 9663768530, 19550547103, 39101094206, 97752735515, 195505471030, 254157112339, 508314224678, 1270785561695, 2541571123390]

約数ペア:

[(1, 2541571123390), (2, 1270785561695), (5, 508314224678), (10, 254157112339), (13, 195505471030), (26, 97752735515), (65, 39101094206), (130, 19550547103), (263, 9663768530), (379, 6705992410), (526, 4831884265), (758, 3352996205), (1315, 1932753706), (1895, 1341198482), (2630, 966376853), (3419, 743366810), (3790, 670599241), (4927, 515845570), (6838, 371683405), (9854, 257922785), (17095, 148673362), (24635, 103169114), (34190, 74336681), (49270, 51584557), (99677, 25498070), (196139, 12958010), (199354, 12749035), (392278, 6479005), (498385, 5099614), (980695, 2591602), (996770, 2549807), (1295801, 1961390)]