1794909820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{761}}^1$

素因数の和:1003

約数の個数: 96

約数和(自身を含む): 4203021312

約数和(自身を除く): 2408111492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 151, 220, 284, 302, 355, 604, 710, 755, 761, 781, 1420, 1510, 1522, 1562, 1661, 3020, 3044, 3124, 3322, 3805, 3905, 6644, 7610, 7810, 8305, 8371, 10721, 15220, 15620, 16610, 16742, 21442, 33220, 33484, 41855, 42884, 53605, 54031, 83710, 107210, 108062, 114911, 117931, 167420, 214420, 216124, 229822, 235862, 270155, 459644, 471724, 540310, 574555, 589655, 594341, 1080620, 1149110, 1179310, 1188682, 1264021, 2298220, 2358620, 2377364, 2528042, 2971705, 5056084, 5943410, 6320105, 8158681, 11886820, 12640210, 16317362, 25280420, 32634724, 40793405, 81586810, 89745491, 163173620, 179490982, 358981964, 448727455, 897454910, 1794909820]

約数ペア:

[(1, 1794909820), (2, 897454910), (4, 448727455), (5, 358981964), (10, 179490982), (11, 163173620), (20, 89745491), (22, 81586810), (44, 40793405), (55, 32634724), (71, 25280420), (110, 16317362), (142, 12640210), (151, 11886820), (220, 8158681), (284, 6320105), (302, 5943410), (355, 5056084), (604, 2971705), (710, 2528042), (755, 2377364), (761, 2358620), (781, 2298220), (1420, 1264021), (1510, 1188682), (1522, 1179310), (1562, 1149110), (1661, 1080620), (3020, 594341), (3044, 589655), (3124, 574555), (3322, 540310), (3805, 471724), (3905, 459644), (6644, 270155), (7610, 235862), (7810, 229822), (8305, 216124), (8371, 214420), (10721, 167420), (15220, 117931), (15620, 114911), (16610, 108062), (16742, 107210), (21442, 83710), (33220, 54031), (33484, 53605), (41855, 42884)]