2019291610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{4273}}^1$

素因数の和:4487

約数の個数: 64

約数和(自身を含む): 4278650112

約数和(自身を除く): 2259358502

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 157, 215, 301, 314, 430, 602, 785, 1099, 1505, 1570, 2198, 3010, 4273, 5495, 6751, 8546, 10990, 13502, 21365, 29911, 33755, 42730, 47257, 59822, 67510, 94514, 149555, 183739, 236285, 299110, 367478, 472570, 670861, 918695, 1286173, 1341722, 1837390, 2572346, 3354305, 4696027, 6430865, 6708610, 9392054, 12861730, 23480135, 28847023, 46960270, 57694046, 144235115, 201929161, 288470230, 403858322, 1009645805, 2019291610]

約数ペア:

[(1, 2019291610), (2, 1009645805), (5, 403858322), (7, 288470230), (10, 201929161), (14, 144235115), (35, 57694046), (43, 46960270), (70, 28847023), (86, 23480135), (157, 12861730), (215, 9392054), (301, 6708610), (314, 6430865), (430, 4696027), (602, 3354305), (785, 2572346), (1099, 1837390), (1505, 1341722), (1570, 1286173), (2198, 918695), (3010, 670861), (4273, 472570), (5495, 367478), (6751, 299110), (8546, 236285), (10990, 183739), (13502, 149555), (21365, 94514), (29911, 67510), (33755, 59822), (42730, 47257)]