19601000

素因数分解:

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

素因数の和:1191

約数の個数: 64

約数和(自身を含む): 48606480

約数和(自身を除く): 29005480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 680, 850, 1000, 1153, 1700, 2125, 2306, 3400, 4250, 4612, 5765, 8500, 9224, 11530, 17000, 19601, 23060, 28825, 39202, 46120, 57650, 78404, 98005, 115300, 144125, 156808, 196010, 230600, 288250, 392020, 490025, 576500, 784040, 980050, 1153000, 1960100, 2450125, 3920200, 4900250, 9800500, 19601000]

約数ペア:

[(1, 19601000), (2, 9800500), (4, 4900250), (5, 3920200), (8, 2450125), (10, 1960100), (17, 1153000), (20, 980050), (25, 784040), (34, 576500), (40, 490025), (50, 392020), (68, 288250), (85, 230600), (100, 196010), (125, 156808), (136, 144125), (170, 115300), (200, 98005), (250, 78404), (340, 57650), (425, 46120), (500, 39202), (680, 28825), (850, 23060), (1000, 19601), (1153, 17000), (1700, 11530), (2125, 9224), (2306, 8500), (3400, 5765), (4250, 4612)]