9800500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 22683024

約数和(自身を除く): 12882524

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1153, 1700, 2125, 2306, 4250, 4612, 5765, 8500, 11530, 19601, 23060, 28825, 39202, 57650, 78404, 98005, 115300, 144125, 196010, 288250, 392020, 490025, 576500, 980050, 1960100, 2450125, 4900250, 9800500]

約数ペア:

[(1, 9800500), (2, 4900250), (4, 2450125), (5, 1960100), (10, 980050), (17, 576500), (20, 490025), (25, 392020), (34, 288250), (50, 196010), (68, 144125), (85, 115300), (100, 98005), (125, 78404), (170, 57650), (250, 39202), (340, 28825), (425, 23060), (500, 19601), (850, 11530), (1153, 8500), (1700, 5765), (2125, 4612), (2306, 4250)]