31470580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 68834304

約数和(自身を除く): 37363724

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 193, 263, 310, 386, 526, 620, 772, 965, 1052, 1315, 1930, 2630, 3860, 5260, 5983, 8153, 11966, 16306, 23932, 29915, 32612, 40765, 50759, 59830, 81530, 101518, 119660, 163060, 203036, 253795, 507590, 1015180, 1573529, 3147058, 6294116, 7867645, 15735290, 31470580]

約数ペア:

[(1, 31470580), (2, 15735290), (4, 7867645), (5, 6294116), (10, 3147058), (20, 1573529), (31, 1015180), (62, 507590), (124, 253795), (155, 203036), (193, 163060), (263, 119660), (310, 101518), (386, 81530), (526, 59830), (620, 50759), (772, 40765), (965, 32612), (1052, 29915), (1315, 23932), (1930, 16306), (2630, 11966), (3860, 8153), (5260, 5983)]