2210790474

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{4447}}^1$

素因数の和:4915

約数の個数: 48

約数和(自身を含む): 4871093760

約数和(自身を除く): 2660303286

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 389, 426, 639, 778, 1167, 1278, 2334, 3501, 4447, 7002, 8894, 13341, 26682, 27619, 40023, 55238, 80046, 82857, 165714, 248571, 315737, 497142, 631474, 947211, 1729883, 1894422, 2841633, 3459766, 5189649, 5683266, 10379298, 15568947, 31137894, 122821693, 245643386, 368465079, 736930158, 1105395237, 2210790474]

約数ペア:

[(1, 2210790474), (2, 1105395237), (3, 736930158), (6, 368465079), (9, 245643386), (18, 122821693), (71, 31137894), (142, 15568947), (213, 10379298), (389, 5683266), (426, 5189649), (639, 3459766), (778, 2841633), (1167, 1894422), (1278, 1729883), (2334, 947211), (3501, 631474), (4447, 497142), (7002, 315737), (8894, 248571), (13341, 165714), (26682, 82857), (27619, 80046), (40023, 55238)]