7643485490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{587}}^1\times {\mathrm{3607}}^1$

素因数の和:4239

約数の個数: 48

約数和(自身を含む): 14549274432

約数和(自身を除く): 6905788942

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 587, 722, 1174, 1805, 2935, 3607, 3610, 5870, 7214, 11153, 18035, 22306, 36070, 55765, 68533, 111530, 137066, 211907, 342665, 423814, 685330, 1059535, 1302127, 2117309, 2119070, 2604254, 4234618, 6510635, 10586545, 13021270, 21173090, 40228871, 80457742, 201144355, 402288710, 764348549, 1528697098, 3821742745, 7643485490]

約数ペア:

[(1, 7643485490), (2, 3821742745), (5, 1528697098), (10, 764348549), (19, 402288710), (38, 201144355), (95, 80457742), (190, 40228871), (361, 21173090), (587, 13021270), (722, 10586545), (1174, 6510635), (1805, 4234618), (2935, 2604254), (3607, 2119070), (3610, 2117309), (5870, 1302127), (7214, 1059535), (11153, 685330), (18035, 423814), (22306, 342665), (36070, 211907), (55765, 137066), (68533, 111530)]