140515203460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{670333}}^1$

素因数の和:670612

約数の個数: 48

約数和(自身を含む): 302712109056

約数和(自身を除く): 162196905596

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 223, 235, 446, 470, 892, 940, 1115, 2230, 4460, 10481, 20962, 41924, 52405, 104810, 209620, 670333, 1340666, 2681332, 3351665, 6703330, 13406660, 31505651, 63011302, 126022604, 149484259, 157528255, 298968518, 315056510, 597937036, 630113020, 747421295, 1494842590, 2989685180, 7025760173, 14051520346, 28103040692, 35128800865, 70257601730, 140515203460]

約数ペア:

[(1, 140515203460), (2, 70257601730), (4, 35128800865), (5, 28103040692), (10, 14051520346), (20, 7025760173), (47, 2989685180), (94, 1494842590), (188, 747421295), (223, 630113020), (235, 597937036), (446, 315056510), (470, 298968518), (892, 157528255), (940, 149484259), (1115, 126022604), (2230, 63011302), (4460, 31505651), (10481, 13406660), (20962, 6703330), (41924, 3351665), (52405, 2681332), (104810, 1340666), (209620, 670333)]