980265650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{215443}}^1$

素因数の和:215475

約数の個数: 48

約数和(自身を含む): 2244064704

約数和(自身を除く): 1263799054

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 215443, 430886, 1077215, 1508101, 2154430, 2800759, 3016202, 5386075, 5601518, 7540505, 10772150, 14003795, 15081010, 19605313, 28007590, 37702525, 39210626, 70018975, 75405050, 98026565, 140037950, 196053130, 490132825, 980265650]

約数ペア:

[(1, 980265650), (2, 490132825), (5, 196053130), (7, 140037950), (10, 98026565), (13, 75405050), (14, 70018975), (25, 39210626), (26, 37702525), (35, 28007590), (50, 19605313), (65, 15081010), (70, 14003795), (91, 10772150), (130, 7540505), (175, 5601518), (182, 5386075), (325, 3016202), (350, 2800759), (455, 2154430), (650, 1508101), (910, 1077215), (2275, 430886), (4550, 215443)]