2048156680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{45677}}^1$

素因数の和:45766

約数の個数: 64

約数和(自身を含む): 4933224000

約数和(自身を除く): 2885067320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 1121, 1180, 2242, 2360, 4484, 5605, 8968, 11210, 22420, 44840, 45677, 91354, 182708, 228385, 365416, 456770, 867863, 913540, 1735726, 1827080, 2694943, 3471452, 4339315, 5389886, 6942904, 8678630, 10779772, 13474715, 17357260, 21559544, 26949430, 34714520, 51203917, 53898860, 102407834, 107797720, 204815668, 256019585, 409631336, 512039170, 1024078340, 2048156680]

約数ペア:

[(1, 2048156680), (2, 1024078340), (4, 512039170), (5, 409631336), (8, 256019585), (10, 204815668), (19, 107797720), (20, 102407834), (38, 53898860), (40, 51203917), (59, 34714520), (76, 26949430), (95, 21559544), (118, 17357260), (152, 13474715), (190, 10779772), (236, 8678630), (295, 6942904), (380, 5389886), (472, 4339315), (590, 3471452), (760, 2694943), (1121, 1827080), (1180, 1735726), (2242, 913540), (2360, 867863), (4484, 456770), (5605, 365416), (8968, 228385), (11210, 182708), (22420, 91354), (44840, 45677)]