13209214460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{570839}}^1$

素因数の和:570950

約数の個数: 48

約数和(自身を含む): 30208852800

約数和(自身を除く): 16999638340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 4628, 5785, 11570, 23140, 570839, 1141678, 2283356, 2854195, 5708390, 7420907, 11416780, 14841814, 29683628, 37104535, 50804671, 74209070, 101609342, 148418140, 203218684, 254023355, 508046710, 660460723, 1016093420, 1320921446, 2641842892, 3302303615, 6604607230, 13209214460]

約数ペア:

[(1, 13209214460), (2, 6604607230), (4, 3302303615), (5, 2641842892), (10, 1320921446), (13, 1016093420), (20, 660460723), (26, 508046710), (52, 254023355), (65, 203218684), (89, 148418140), (130, 101609342), (178, 74209070), (260, 50804671), (356, 37104535), (445, 29683628), (890, 14841814), (1157, 11416780), (1780, 7420907), (2314, 5708390), (4628, 2854195), (5785, 2283356), (11570, 1141678), (23140, 570839)]