1258810040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{5653}}^1$

素因数の和:5976

約数の個数: 64

約数和(自身を含む): 2992096800

約数和(自身を除く): 1733286760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 293, 380, 586, 760, 1172, 1465, 2344, 2930, 5567, 5653, 5860, 11134, 11306, 11720, 22268, 22612, 27835, 28265, 44536, 45224, 55670, 56530, 107407, 111340, 113060, 214814, 222680, 226120, 429628, 537035, 859256, 1074070, 1656329, 2148140, 3312658, 4296280, 6625316, 8281645, 13250632, 16563290, 31470251, 33126580, 62940502, 66253160, 125881004, 157351255, 251762008, 314702510, 629405020, 1258810040]

約数ペア:

[(1, 1258810040), (2, 629405020), (4, 314702510), (5, 251762008), (8, 157351255), (10, 125881004), (19, 66253160), (20, 62940502), (38, 33126580), (40, 31470251), (76, 16563290), (95, 13250632), (152, 8281645), (190, 6625316), (293, 4296280), (380, 3312658), (586, 2148140), (760, 1656329), (1172, 1074070), (1465, 859256), (2344, 537035), (2930, 429628), (5567, 226120), (5653, 222680), (5860, 214814), (11134, 113060), (11306, 111340), (11720, 107407), (22268, 56530), (22612, 55670), (27835, 45224), (28265, 44536)]