39904370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 84101760

約数和(自身を除く): 44197390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 61, 95, 110, 122, 190, 209, 305, 313, 418, 610, 626, 671, 1045, 1159, 1342, 1565, 2090, 2318, 3130, 3355, 3443, 5795, 5947, 6710, 6886, 11590, 11894, 12749, 17215, 19093, 25498, 29735, 34430, 38186, 59470, 63745, 65417, 95465, 127490, 130834, 190930, 210023, 327085, 362767, 420046, 654170, 725534, 1050115, 1813835, 2100230, 3627670, 3990437, 7980874, 19952185, 39904370]

約数ペア:

[(1, 39904370), (2, 19952185), (5, 7980874), (10, 3990437), (11, 3627670), (19, 2100230), (22, 1813835), (38, 1050115), (55, 725534), (61, 654170), (95, 420046), (110, 362767), (122, 327085), (190, 210023), (209, 190930), (305, 130834), (313, 127490), (418, 95465), (610, 65417), (626, 63745), (671, 59470), (1045, 38186), (1159, 34430), (1342, 29735), (1565, 25498), (2090, 19093), (2318, 17215), (3130, 12749), (3355, 11894), (3443, 11590), (5795, 6886), (5947, 6710)]