5645900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 13634544

約数和(自身を除く): 7988644

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 101, 130, 172, 202, 215, 260, 325, 404, 430, 505, 559, 650, 860, 1010, 1075, 1118, 1300, 1313, 2020, 2150, 2236, 2525, 2626, 2795, 4300, 4343, 5050, 5252, 5590, 6565, 8686, 10100, 11180, 13130, 13975, 17372, 21715, 26260, 27950, 32825, 43430, 55900, 56459, 65650, 86860, 108575, 112918, 131300, 217150, 225836, 282295, 434300, 564590, 1129180, 1411475, 2822950, 5645900]

約数ペア:

[(1, 5645900), (2, 2822950), (4, 1411475), (5, 1129180), (10, 564590), (13, 434300), (20, 282295), (25, 225836), (26, 217150), (43, 131300), (50, 112918), (52, 108575), (65, 86860), (86, 65650), (100, 56459), (101, 55900), (130, 43430), (172, 32825), (202, 27950), (215, 26260), (260, 21715), (325, 17372), (404, 13975), (430, 13130), (505, 11180), (559, 10100), (650, 8686), (860, 6565), (1010, 5590), (1075, 5252), (1118, 5050), (1300, 4343), (1313, 4300), (2020, 2795), (2150, 2626), (2236, 2525)]