2964888940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{87049}}^1$

素因数の和:87202

約数の個数: 48

約数和(自身を含む): 6756472800

約数和(自身を除く): 3791583860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2620, 3406, 6812, 8515, 17030, 34060, 87049, 174098, 348196, 435245, 870490, 1131637, 1740980, 2263274, 4526548, 5658185, 11316370, 11403419, 22632740, 22806838, 45613676, 57017095, 114034190, 148244447, 228068380, 296488894, 592977788, 741222235, 1482444470, 2964888940]

約数ペア:

[(1, 2964888940), (2, 1482444470), (4, 741222235), (5, 592977788), (10, 296488894), (13, 228068380), (20, 148244447), (26, 114034190), (52, 57017095), (65, 45613676), (130, 22806838), (131, 22632740), (260, 11403419), (262, 11316370), (524, 5658185), (655, 4526548), (1310, 2263274), (1703, 1740980), (2620, 1131637), (3406, 870490), (6812, 435245), (8515, 348196), (17030, 174098), (34060, 87049)]