4504195280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{12269}}^1$

素因数の和:12648

約数の個数: 80

約数和(自身を含む): 11310682320

約数和(自身を除く): 6806487040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 353, 520, 706, 1040, 1412, 1765, 2824, 3530, 4589, 5648, 7060, 9178, 12269, 14120, 18356, 22945, 24538, 28240, 36712, 45890, 49076, 61345, 73424, 91780, 98152, 122690, 159497, 183560, 196304, 245380, 318994, 367120, 490760, 637988, 797485, 981520, 1275976, 1594970, 2551952, 3189940, 4330957, 6379880, 8661914, 12759760, 17323828, 21654785, 34647656, 43309570, 56302441, 69295312, 86619140, 112604882, 173238280, 225209764, 281512205, 346476560, 450419528, 563024410, 900839056, 1126048820, 2252097640, 4504195280]

約数ペア:

[(1, 4504195280), (2, 2252097640), (4, 1126048820), (5, 900839056), (8, 563024410), (10, 450419528), (13, 346476560), (16, 281512205), (20, 225209764), (26, 173238280), (40, 112604882), (52, 86619140), (65, 69295312), (80, 56302441), (104, 43309570), (130, 34647656), (208, 21654785), (260, 17323828), (353, 12759760), (520, 8661914), (706, 6379880), (1040, 4330957), (1412, 3189940), (1765, 2551952), (2824, 1594970), (3530, 1275976), (4589, 981520), (5648, 797485), (7060, 637988), (9178, 490760), (12269, 367120), (14120, 318994), (18356, 245380), (22945, 196304), (24538, 183560), (28240, 159497), (36712, 122690), (45890, 98152), (49076, 91780), (61345, 73424)]