505223290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15361}}^1$

素因数の和:15415

約数の個数: 64

約数和(自身を含む): 1114912512

約数和(自身を除く): 609689222

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 506, 598, 715, 1265, 1430, 1495, 2530, 2990, 3289, 6578, 15361, 16445, 30722, 32890, 76805, 153610, 168971, 199693, 337942, 353303, 399386, 706606, 844855, 998465, 1689710, 1766515, 1996930, 2196623, 3533030, 3886333, 4393246, 4592939, 7772666, 9185878, 10983115, 19431665, 21966230, 22964695, 38863330, 45929390, 50522329, 101044658, 252611645, 505223290]

約数ペア:

[(1, 505223290), (2, 252611645), (5, 101044658), (10, 50522329), (11, 45929390), (13, 38863330), (22, 22964695), (23, 21966230), (26, 19431665), (46, 10983115), (55, 9185878), (65, 7772666), (110, 4592939), (115, 4393246), (130, 3886333), (143, 3533030), (230, 2196623), (253, 1996930), (286, 1766515), (299, 1689710), (506, 998465), (598, 844855), (715, 706606), (1265, 399386), (1430, 353303), (1495, 337942), (2530, 199693), (2990, 168971), (3289, 153610), (6578, 76805), (15361, 32890), (16445, 30722)]