849208040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1117379}}^1$

素因数の和:1117409

約数の個数: 32

約数和(自身を含む): 2011284000

約数和(自身を除く): 1162075960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1117379, 2234758, 4469516, 5586895, 8939032, 11173790, 21230201, 22347580, 42460402, 44695160, 84920804, 106151005, 169841608, 212302010, 424604020, 849208040]

約数ペア:

[(1, 849208040), (2, 424604020), (4, 212302010), (5, 169841608), (8, 106151005), (10, 84920804), (19, 44695160), (20, 42460402), (38, 22347580), (40, 21230201), (76, 11173790), (95, 8939032), (152, 5586895), (190, 4469516), (380, 2234758), (760, 1117379)]