1001732440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{1571}}^1$

素因数の和:2440

約数の個数: 64

約数和(自身を含む): 2376864000

約数和(自身を除く): 1375131560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 839, 1571, 1678, 3142, 3356, 4195, 6284, 6712, 7855, 8390, 12568, 15710, 15941, 16780, 29849, 31420, 31882, 33560, 59698, 62840, 63764, 79705, 119396, 127528, 149245, 159410, 238792, 298490, 318820, 596980, 637640, 1193960, 1318069, 2636138, 5272276, 6590345, 10544552, 13180690, 25043311, 26361380, 50086622, 52722760, 100173244, 125216555, 200346488, 250433110, 500866220, 1001732440]

約数ペア:

[(1, 1001732440), (2, 500866220), (4, 250433110), (5, 200346488), (8, 125216555), (10, 100173244), (19, 52722760), (20, 50086622), (38, 26361380), (40, 25043311), (76, 13180690), (95, 10544552), (152, 6590345), (190, 5272276), (380, 2636138), (760, 1318069), (839, 1193960), (1571, 637640), (1678, 596980), (3142, 318820), (3356, 298490), (4195, 238792), (6284, 159410), (6712, 149245), (7855, 127528), (8390, 119396), (12568, 79705), (15710, 63764), (15941, 62840), (16780, 59698), (29849, 33560), (31420, 31882)]