2233131920

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{457609}}^1$

素因数の和:457683

約数の個数: 40

約数和(自身を含む): 5277158520

約数和(自身を除く): 3044026600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 457609, 915218, 1830436, 2288045, 3660872, 4576090, 7321744, 9152180, 18304360, 27914149, 36608720, 55828298, 111656596, 139570745, 223313192, 279141490, 446626384, 558282980, 1116565960, 2233131920]

約数ペア:

[(1, 2233131920), (2, 1116565960), (4, 558282980), (5, 446626384), (8, 279141490), (10, 223313192), (16, 139570745), (20, 111656596), (40, 55828298), (61, 36608720), (80, 27914149), (122, 18304360), (244, 9152180), (305, 7321744), (488, 4576090), (610, 3660872), (976, 2288045), (1220, 1830436), (2440, 915218), (4880, 457609)]