1718583920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{9629}}^1$

素因数の和:9762

約数の個数: 80

約数和(自身を含む): 4212855360

約数和(自身を除く): 2494271440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 97, 115, 184, 194, 230, 368, 388, 460, 485, 776, 920, 970, 1552, 1840, 1940, 2231, 3880, 4462, 7760, 8924, 9629, 11155, 17848, 19258, 22310, 35696, 38516, 44620, 48145, 77032, 89240, 96290, 154064, 178480, 192580, 221467, 385160, 442934, 770320, 885868, 934013, 1107335, 1771736, 1868026, 2214670, 3543472, 3736052, 4429340, 4670065, 7472104, 8858680, 9340130, 14944208, 17717360, 18680260, 21482299, 37360520, 42964598, 74721040, 85929196, 107411495, 171858392, 214822990, 343716784, 429645980, 859291960, 1718583920]

約数ペア:

[(1, 1718583920), (2, 859291960), (4, 429645980), (5, 343716784), (8, 214822990), (10, 171858392), (16, 107411495), (20, 85929196), (23, 74721040), (40, 42964598), (46, 37360520), (80, 21482299), (92, 18680260), (97, 17717360), (115, 14944208), (184, 9340130), (194, 8858680), (230, 7472104), (368, 4670065), (388, 4429340), (460, 3736052), (485, 3543472), (776, 2214670), (920, 1868026), (970, 1771736), (1552, 1107335), (1840, 934013), (1940, 885868), (2231, 770320), (3880, 442934), (4462, 385160), (7760, 221467), (8924, 192580), (9629, 178480), (11155, 154064), (17848, 96290), (19258, 89240), (22310, 77032), (35696, 48145), (38516, 44620)]