2405704

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:75

約数の個数: 72

約数和(自身を含む): 5863590

約数和(自身を除く): 3457886

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 49, 56, 68, 76, 98, 119, 133, 136, 152, 196, 238, 266, 323, 361, 392, 476, 532, 646, 722, 833, 931, 952, 1064, 1292, 1444, 1666, 1862, 2261, 2527, 2584, 2888, 3332, 3724, 4522, 5054, 6137, 6664, 7448, 9044, 10108, 12274, 15827, 17689, 18088, 20216, 24548, 31654, 35378, 42959, 49096, 63308, 70756, 85918, 126616, 141512, 171836, 300713, 343672, 601426, 1202852, 2405704]

約数ペア:

[(1, 2405704), (2, 1202852), (4, 601426), (7, 343672), (8, 300713), (14, 171836), (17, 141512), (19, 126616), (28, 85918), (34, 70756), (38, 63308), (49, 49096), (56, 42959), (68, 35378), (76, 31654), (98, 24548), (119, 20216), (133, 18088), (136, 17689), (152, 15827), (196, 12274), (238, 10108), (266, 9044), (323, 7448), (361, 6664), (392, 6137), (476, 5054), (532, 4522), (646, 3724), (722, 3332), (833, 2888), (931, 2584), (952, 2527), (1064, 2261), (1292, 1862), (1444, 1666)]