53356540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 119599200

約数和(自身を除く): 66242660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 556, 695, 1129, 1390, 2258, 2363, 2780, 4516, 4726, 5645, 9452, 11290, 11815, 19193, 22580, 23630, 38386, 47260, 76772, 95965, 156931, 191930, 313862, 383860, 627724, 784655, 1569310, 2667827, 3138620, 5335654, 10671308, 13339135, 26678270, 53356540]

約数ペア:

[(1, 53356540), (2, 26678270), (4, 13339135), (5, 10671308), (10, 5335654), (17, 3138620), (20, 2667827), (34, 1569310), (68, 784655), (85, 627724), (139, 383860), (170, 313862), (278, 191930), (340, 156931), (556, 95965), (695, 76772), (1129, 47260), (1390, 38386), (2258, 23630), (2363, 22580), (2780, 19193), (4516, 11815), (4726, 11290), (5645, 9452)]