49236460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2081}}^1$

素因数の和:2123

約数の個数: 72

約数和(自身を含む): 128018016

約数和(自身を除く): 78781556

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2081, 2366, 3380, 4162, 4732, 5915, 8324, 10405, 11830, 14567, 20810, 23660, 27053, 29134, 41620, 54106, 58268, 72835, 108212, 135265, 145670, 189371, 270530, 291340, 351689, 378742, 541060, 703378, 757484, 946855, 1406756, 1758445, 1893710, 2461823, 3516890, 3787420, 4923646, 7033780, 9847292, 12309115, 24618230, 49236460]

約数ペア:

[(1, 49236460), (2, 24618230), (4, 12309115), (5, 9847292), (7, 7033780), (10, 4923646), (13, 3787420), (14, 3516890), (20, 2461823), (26, 1893710), (28, 1758445), (35, 1406756), (52, 946855), (65, 757484), (70, 703378), (91, 541060), (130, 378742), (140, 351689), (169, 291340), (182, 270530), (260, 189371), (338, 145670), (364, 135265), (455, 108212), (676, 72835), (845, 58268), (910, 54106), (1183, 41620), (1690, 29134), (1820, 27053), (2081, 23660), (2366, 20810), (3380, 14567), (4162, 11830), (4732, 10405), (5915, 8324)]