27928340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 68027904

約数和(自身を除く): 40099564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 47, 55, 73, 74, 94, 110, 146, 148, 185, 188, 220, 235, 292, 365, 370, 407, 470, 517, 730, 740, 803, 814, 940, 1034, 1460, 1606, 1628, 1739, 2035, 2068, 2585, 2701, 3212, 3431, 3478, 4015, 4070, 5170, 5402, 6862, 6956, 8030, 8140, 8695, 10340, 10804, 13505, 13724, 16060, 17155, 17390, 19129, 27010, 29711, 34310, 34780, 37741, 38258, 54020, 59422, 68620, 75482, 76516, 95645, 118844, 126947, 148555, 150964, 188705, 191290, 253894, 297110, 377410, 382580, 507788, 594220, 634735, 754820, 1269470, 1396417, 2538940, 2792834, 5585668, 6982085, 13964170, 27928340]

約数ペア:

[(1, 27928340), (2, 13964170), (4, 6982085), (5, 5585668), (10, 2792834), (11, 2538940), (20, 1396417), (22, 1269470), (37, 754820), (44, 634735), (47, 594220), (55, 507788), (73, 382580), (74, 377410), (94, 297110), (110, 253894), (146, 191290), (148, 188705), (185, 150964), (188, 148555), (220, 126947), (235, 118844), (292, 95645), (365, 76516), (370, 75482), (407, 68620), (470, 59422), (517, 54020), (730, 38258), (740, 37741), (803, 34780), (814, 34310), (940, 29711), (1034, 27010), (1460, 19129), (1606, 17390), (1628, 17155), (1739, 16060), (2035, 13724), (2068, 13505), (2585, 10804), (2701, 10340), (3212, 8695), (3431, 8140), (3478, 8030), (4015, 6956), (4070, 6862), (5170, 5402)]