1853014520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4409}}^1$

素因数の和:4525

約数の個数: 128

約数和(自身を含む): 5080320000

約数和(自身を除く): 3227305480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 79, 95, 133, 140, 152, 158, 190, 266, 280, 316, 380, 395, 532, 553, 632, 665, 760, 790, 1064, 1106, 1330, 1501, 1580, 2212, 2660, 2765, 3002, 3160, 4409, 4424, 5320, 5530, 6004, 7505, 8818, 10507, 11060, 12008, 15010, 17636, 21014, 22045, 22120, 30020, 30863, 35272, 42028, 44090, 52535, 60040, 61726, 83771, 84056, 88180, 105070, 123452, 154315, 167542, 176360, 210140, 246904, 308630, 335084, 348311, 418855, 420280, 586397, 617260, 670168, 696622, 837710, 1172794, 1234520, 1393244, 1675420, 1741555, 2345588, 2438177, 2786488, 2931985, 3350840, 3483110, 4691176, 4876354, 5863970, 6617909, 6966220, 9752708, 11727940, 12190885, 13235818, 13932440, 19505416, 23455880, 24381770, 26471636, 33089545, 46325363, 48763540, 52943272, 66179090, 92650726, 97527080, 132358180, 185301452, 231626815, 264716360, 370602904, 463253630, 926507260, 1853014520]

約数ペア:

[(1, 1853014520), (2, 926507260), (4, 463253630), (5, 370602904), (7, 264716360), (8, 231626815), (10, 185301452), (14, 132358180), (19, 97527080), (20, 92650726), (28, 66179090), (35, 52943272), (38, 48763540), (40, 46325363), (56, 33089545), (70, 26471636), (76, 24381770), (79, 23455880), (95, 19505416), (133, 13932440), (140, 13235818), (152, 12190885), (158, 11727940), (190, 9752708), (266, 6966220), (280, 6617909), (316, 5863970), (380, 4876354), (395, 4691176), (532, 3483110), (553, 3350840), (632, 2931985), (665, 2786488), (760, 2438177), (790, 2345588), (1064, 1741555), (1106, 1675420), (1330, 1393244), (1501, 1234520), (1580, 1172794), (2212, 837710), (2660, 696622), (2765, 670168), (3002, 617260), (3160, 586397), (4409, 420280), (4424, 418855), (5320, 348311), (5530, 335084), (6004, 308630), (7505, 246904), (8818, 210140), (10507, 176360), (11060, 167542), (12008, 154315), (15010, 123452), (17636, 105070), (21014, 88180), (22045, 84056), (22120, 83771), (30020, 61726), (30863, 60040), (35272, 52535), (42028, 44090)]