2149740040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{125863}}^1$

素因数の和:125942

約数の個数: 64

約数和(自身を含む): 5618568960

約数和(自身を除く): 3468828920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 17080, 125863, 251726, 503452, 629315, 881041, 1006904, 1258630, 1762082, 2517260, 3524164, 4405205, 5034520, 7048328, 7677643, 8810410, 15355286, 17620820, 30710572, 35241640, 38388215, 53743501, 61421144, 76776430, 107487002, 153552860, 214974004, 268717505, 307105720, 429948008, 537435010, 1074870020, 2149740040]

約数ペア:

[(1, 2149740040), (2, 1074870020), (4, 537435010), (5, 429948008), (7, 307105720), (8, 268717505), (10, 214974004), (14, 153552860), (20, 107487002), (28, 76776430), (35, 61421144), (40, 53743501), (56, 38388215), (61, 35241640), (70, 30710572), (122, 17620820), (140, 15355286), (244, 8810410), (280, 7677643), (305, 7048328), (427, 5034520), (488, 4405205), (610, 3524164), (854, 2517260), (1220, 1762082), (1708, 1258630), (2135, 1006904), (2440, 881041), (3416, 629315), (4270, 503452), (8540, 251726), (17080, 125863)]