1944482020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1933}}^1$

素因数の和:2081

約数の個数: 96

約数和(自身を含む): 4544219232

約数和(自身を除く): 2599737212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 73, 106, 130, 146, 212, 260, 265, 292, 365, 530, 689, 730, 949, 1060, 1378, 1460, 1898, 1933, 2756, 3445, 3796, 3866, 3869, 4745, 6890, 7732, 7738, 9490, 9665, 13780, 15476, 18980, 19330, 19345, 25129, 38660, 38690, 50258, 50297, 77380, 100516, 100594, 102449, 125645, 141109, 201188, 204898, 251290, 251485, 282218, 409796, 502580, 502970, 512245, 564436, 705545, 1005940, 1024490, 1331837, 1411090, 1834417, 2048980, 2663674, 2822180, 3668834, 5327348, 6659185, 7337668, 7478777, 9172085, 13318370, 14957554, 18344170, 26636740, 29915108, 36688340, 37393885, 74787770, 97224101, 149575540, 194448202, 388896404, 486120505, 972241010, 1944482020]

約数ペア:

[(1, 1944482020), (2, 972241010), (4, 486120505), (5, 388896404), (10, 194448202), (13, 149575540), (20, 97224101), (26, 74787770), (52, 37393885), (53, 36688340), (65, 29915108), (73, 26636740), (106, 18344170), (130, 14957554), (146, 13318370), (212, 9172085), (260, 7478777), (265, 7337668), (292, 6659185), (365, 5327348), (530, 3668834), (689, 2822180), (730, 2663674), (949, 2048980), (1060, 1834417), (1378, 1411090), (1460, 1331837), (1898, 1024490), (1933, 1005940), (2756, 705545), (3445, 564436), (3796, 512245), (3866, 502970), (3869, 502580), (4745, 409796), (6890, 282218), (7732, 251485), (7738, 251290), (9490, 204898), (9665, 201188), (13780, 141109), (15476, 125645), (18980, 102449), (19330, 100594), (19345, 100516), (25129, 77380), (38660, 50297), (38690, 50258)]