1005272060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89917}}^1$

素因数の和:89982

約数の個数: 48

約数和(自身を含む): 2326358496

約数和(自身を除く): 1321086436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 89917, 179834, 359668, 449585, 899170, 1168921, 1798340, 2337842, 3866431, 4675684, 5844605, 7732862, 11689210, 15465724, 19332155, 23378420, 38664310, 50263603, 77328620, 100527206, 201054412, 251318015, 502636030, 1005272060]

約数ペア:

[(1, 1005272060), (2, 502636030), (4, 251318015), (5, 201054412), (10, 100527206), (13, 77328620), (20, 50263603), (26, 38664310), (43, 23378420), (52, 19332155), (65, 15465724), (86, 11689210), (130, 7732862), (172, 5844605), (215, 4675684), (260, 3866431), (430, 2337842), (559, 1798340), (860, 1168921), (1118, 899170), (2236, 449585), (2795, 359668), (5590, 179834), (11180, 89917)]