1896840110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:522

約数の個数: 128

約数和(自身を含む): 4187842560

約数和(自身を除く): 2291002450

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 197, 209, 271, 323, 374, 394, 418, 542, 646, 935, 985, 1045, 1355, 1615, 1870, 1970, 2090, 2167, 2710, 2981, 3230, 3349, 3553, 3743, 4334, 4607, 5149, 5962, 6698, 7106, 7486, 9214, 10298, 10835, 14905, 16745, 17765, 18715, 21670, 23035, 25745, 29810, 33490, 35530, 36839, 37430, 41173, 46070, 50677, 51490, 53387, 56639, 63631, 73678, 82346, 87533, 101354, 106774, 113278, 127262, 175066, 184195, 205865, 253385, 266935, 283195, 318155, 368390, 411730, 437665, 506770, 533870, 566390, 587257, 636310, 699941, 875330, 907579, 962863, 1014353, 1174514, 1399882, 1815158, 1925726, 2028706, 2936285, 3499705, 4537895, 4814315, 5071765, 5872570, 6999410, 9075790, 9628630, 9983369, 10143530, 11157883, 17244001, 19966738, 22315766, 34488002, 49916845, 55789415, 86220005, 99833690, 111578830, 172440010, 189684011, 379368022, 948420055, 1896840110]

約数ペア:

[(1, 1896840110), (2, 948420055), (5, 379368022), (10, 189684011), (11, 172440010), (17, 111578830), (19, 99833690), (22, 86220005), (34, 55789415), (38, 49916845), (55, 34488002), (85, 22315766), (95, 19966738), (110, 17244001), (170, 11157883), (187, 10143530), (190, 9983369), (197, 9628630), (209, 9075790), (271, 6999410), (323, 5872570), (374, 5071765), (394, 4814315), (418, 4537895), (542, 3499705), (646, 2936285), (935, 2028706), (985, 1925726), (1045, 1815158), (1355, 1399882), (1615, 1174514), (1870, 1014353), (1970, 962863), (2090, 907579), (2167, 875330), (2710, 699941), (2981, 636310), (3230, 587257), (3349, 566390), (3553, 533870), (3743, 506770), (4334, 437665), (4607, 411730), (5149, 368390), (5962, 318155), (6698, 283195), (7106, 266935), (7486, 253385), (9214, 205865), (10298, 184195), (10835, 175066), (14905, 127262), (16745, 113278), (17765, 106774), (18715, 101354), (21670, 87533), (23035, 82346), (25745, 73678), (29810, 63631), (33490, 56639), (35530, 53387), (36839, 51490), (37430, 50677), (41173, 46070)]