29969080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 42606920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 839, 893, 940, 1678, 1786, 1880, 3356, 3572, 4195, 4465, 6712, 7144, 8390, 8930, 15941, 16780, 17860, 31882, 33560, 35720, 39433, 63764, 78866, 79705, 127528, 157732, 159410, 197165, 315464, 318820, 394330, 637640, 749227, 788660, 1498454, 1577320, 2996908, 3746135, 5993816, 7492270, 14984540, 29969080]

約数ペア:

[(1, 29969080), (2, 14984540), (4, 7492270), (5, 5993816), (8, 3746135), (10, 2996908), (19, 1577320), (20, 1498454), (38, 788660), (40, 749227), (47, 637640), (76, 394330), (94, 318820), (95, 315464), (152, 197165), (188, 159410), (190, 157732), (235, 127528), (376, 79705), (380, 78866), (470, 63764), (760, 39433), (839, 35720), (893, 33560), (940, 31882), (1678, 17860), (1786, 16780), (1880, 15941), (3356, 8930), (3572, 8390), (4195, 7144), (4465, 6712)]