2171153270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{2659}}^1$

素因数の和:3261

約数の個数: 64

約数和(自身を含む): 4601076480

約数和(自身を除く): 2429923210

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 571, 715, 1142, 1430, 2659, 2855, 5318, 5710, 6281, 7423, 12562, 13295, 14846, 26590, 29249, 31405, 34567, 37115, 58498, 62810, 69134, 74230, 81653, 146245, 163306, 172835, 292490, 345670, 380237, 408265, 760474, 816530, 1518289, 1901185, 3036578, 3802370, 7591445, 15182890, 16701179, 19737757, 33402358, 39475514, 83505895, 98688785, 167011790, 197377570, 217115327, 434230654, 1085576635, 2171153270]

約数ペア:

[(1, 2171153270), (2, 1085576635), (5, 434230654), (10, 217115327), (11, 197377570), (13, 167011790), (22, 98688785), (26, 83505895), (55, 39475514), (65, 33402358), (110, 19737757), (130, 16701179), (143, 15182890), (286, 7591445), (571, 3802370), (715, 3036578), (1142, 1901185), (1430, 1518289), (2659, 816530), (2855, 760474), (5318, 408265), (5710, 380237), (6281, 345670), (7423, 292490), (12562, 172835), (13295, 163306), (14846, 146245), (26590, 81653), (29249, 74230), (31405, 69134), (34567, 62810), (37115, 58498)]