277205023420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{28815491}}^1$

素因数の和:28815550

約数の個数: 48

約数和(自身を含む): 643853353248

約数和(自身を除く): 366648329828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 28815491, 57630982, 115261964, 144077455, 288154910, 374601383, 576309820, 749202766, 1066173167, 1498405532, 1873006915, 2132346334, 3746013830, 4264692668, 5330865835, 7492027660, 10661731670, 13860251171, 21323463340, 27720502342, 55441004684, 69301255855, 138602511710, 277205023420]

約数ペア:

[(1, 277205023420), (2, 138602511710), (4, 69301255855), (5, 55441004684), (10, 27720502342), (13, 21323463340), (20, 13860251171), (26, 10661731670), (37, 7492027660), (52, 5330865835), (65, 4264692668), (74, 3746013830), (130, 2132346334), (148, 1873006915), (185, 1498405532), (260, 1066173167), (370, 749202766), (481, 576309820), (740, 374601383), (962, 288154910), (1924, 144077455), (2405, 115261964), (4810, 57630982), (9620, 28815491)]