1938961010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:588

約数の個数: 128

約数和(自身を含む): 4373720064

約数和(自身を除く): 2434759054

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 53, 70, 71, 85, 106, 119, 142, 170, 238, 265, 355, 371, 433, 497, 530, 595, 710, 742, 866, 901, 994, 1190, 1207, 1802, 1855, 2165, 2414, 2485, 3031, 3710, 3763, 4330, 4505, 4970, 6035, 6062, 6307, 7361, 7526, 8449, 9010, 12070, 12614, 14722, 15155, 16898, 18815, 22949, 26341, 30310, 30743, 31535, 36805, 37630, 42245, 45898, 51527, 52682, 61486, 63070, 63971, 73610, 84490, 103054, 114745, 127942, 131705, 153715, 160643, 215201, 229490, 257635, 263410, 307430, 319855, 321286, 390133, 430402, 447797, 515270, 522631, 639710, 780266, 803215, 895594, 1045262, 1076005, 1606430, 1629379, 1950665, 2152010, 2238985, 2613155, 2730931, 3258758, 3658417, 3901330, 4477970, 5226310, 5461862, 7316834, 8146895, 11405653, 13654655, 16293790, 18292085, 22811306, 27309310, 27699443, 36584170, 55398886, 57028265, 114056530, 138497215, 193896101, 276994430, 387792202, 969480505, 1938961010]

約数ペア:

[(1, 1938961010), (2, 969480505), (5, 387792202), (7, 276994430), (10, 193896101), (14, 138497215), (17, 114056530), (34, 57028265), (35, 55398886), (53, 36584170), (70, 27699443), (71, 27309310), (85, 22811306), (106, 18292085), (119, 16293790), (142, 13654655), (170, 11405653), (238, 8146895), (265, 7316834), (355, 5461862), (371, 5226310), (433, 4477970), (497, 3901330), (530, 3658417), (595, 3258758), (710, 2730931), (742, 2613155), (866, 2238985), (901, 2152010), (994, 1950665), (1190, 1629379), (1207, 1606430), (1802, 1076005), (1855, 1045262), (2165, 895594), (2414, 803215), (2485, 780266), (3031, 639710), (3710, 522631), (3763, 515270), (4330, 447797), (4505, 430402), (4970, 390133), (6035, 321286), (6062, 319855), (6307, 307430), (7361, 263410), (7526, 257635), (8449, 229490), (9010, 215201), (12070, 160643), (12614, 153715), (14722, 131705), (15155, 127942), (16898, 114745), (18815, 103054), (22949, 84490), (26341, 73610), (30310, 63971), (30743, 63070), (31535, 61486), (36805, 52682), (37630, 51527), (42245, 45898)]