49612940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1103}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 112952448

約数和(自身を除く): 63339508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 1103, 1730, 2206, 2249, 3460, 4412, 4498, 5515, 8996, 11030, 11245, 14339, 22060, 22490, 28678, 44980, 57356, 71695, 143390, 190819, 286780, 381638, 763276, 954095, 1908190, 2480647, 3816380, 4961294, 9922588, 12403235, 24806470, 49612940]

約数ペア:

[(1, 49612940), (2, 24806470), (4, 12403235), (5, 9922588), (10, 4961294), (13, 3816380), (20, 2480647), (26, 1908190), (52, 954095), (65, 763276), (130, 381638), (173, 286780), (260, 190819), (346, 143390), (692, 71695), (865, 57356), (1103, 44980), (1730, 28678), (2206, 22490), (2249, 22060), (3460, 14339), (4412, 11245), (4498, 11030), (5515, 8996)]