4877884820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{175843}}^1$

素因数の和:175944

約数の個数: 48

約数和(自身を含む): 10930463040

約数和(自身を除く): 6052578220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5548, 6935, 13870, 27740, 175843, 351686, 703372, 879215, 1758430, 3341017, 3516860, 6682034, 12836539, 13364068, 16705085, 25673078, 33410170, 51346156, 64182695, 66820340, 128365390, 243894241, 256730780, 487788482, 975576964, 1219471205, 2438942410, 4877884820]

約数ペア:

[(1, 4877884820), (2, 2438942410), (4, 1219471205), (5, 975576964), (10, 487788482), (19, 256730780), (20, 243894241), (38, 128365390), (73, 66820340), (76, 64182695), (95, 51346156), (146, 33410170), (190, 25673078), (292, 16705085), (365, 13364068), (380, 12836539), (730, 6682034), (1387, 3516860), (1460, 3341017), (2774, 1758430), (5548, 879215), (6935, 703372), (13870, 351686), (27740, 175843)]