552056570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 1090575360

約数和(自身を除く): 538518790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 139, 223, 274, 278, 446, 685, 695, 1115, 1370, 1390, 1781, 1807, 2230, 2899, 3562, 3614, 5798, 8905, 9035, 14495, 17810, 18070, 19043, 28990, 30551, 30997, 38086, 61102, 61994, 95215, 152755, 154985, 190430, 247559, 305510, 309970, 397163, 402961, 495118, 794326, 805922, 1237795, 1985815, 2014805, 2475590, 3971630, 4029610, 4246589, 8493178, 21232945, 42465890, 55205657, 110411314, 276028285, 552056570]

約数ペア:

[(1, 552056570), (2, 276028285), (5, 110411314), (10, 55205657), (13, 42465890), (26, 21232945), (65, 8493178), (130, 4246589), (137, 4029610), (139, 3971630), (223, 2475590), (274, 2014805), (278, 1985815), (446, 1237795), (685, 805922), (695, 794326), (1115, 495118), (1370, 402961), (1390, 397163), (1781, 309970), (1807, 305510), (2230, 247559), (2899, 190430), (3562, 154985), (3614, 152755), (5798, 95215), (8905, 61994), (9035, 61102), (14495, 38086), (17810, 30997), (18070, 30551), (19043, 28990)]