1723846820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{62143}}^1$

素因数の和:62244

約数の個数: 48

約数和(自身を含む): 3862871040

約数和(自身を除く): 2139024220

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, 62143, 124286, 248572, 310715, 621430, 1180717, 1242860, 2361434, 4536439, 4722868, 5903585, 9072878, 11807170, 18145756, 22682195, 23614340, 45364390, 86192341, 90728780, 172384682, 344769364, 430961705, 861923410, 1723846820]

約数ペア:

[(1, 1723846820), (2, 861923410), (4, 430961705), (5, 344769364), (10, 172384682), (19, 90728780), (20, 86192341), (38, 45364390), (73, 23614340), (76, 22682195), (95, 18145756), (146, 11807170), (190, 9072878), (292, 5903585), (365, 4722868), (380, 4536439), (730, 2361434), (1387, 1242860), (1460, 1180717), (2774, 621430), (5548, 310715), (6935, 248572), (13870, 124286), (27740, 62143)]