39049340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 96997824

約数和(自身を除く): 57948484

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 53, 55, 68, 85, 106, 110, 170, 187, 197, 212, 220, 265, 340, 374, 394, 530, 583, 748, 788, 901, 935, 985, 1060, 1166, 1802, 1870, 1970, 2167, 2332, 2915, 3349, 3604, 3740, 3940, 4334, 4505, 5830, 6698, 8668, 9010, 9911, 10441, 10835, 11660, 13396, 16745, 18020, 19822, 20882, 21670, 33490, 36839, 39644, 41764, 43340, 49555, 52205, 66980, 73678, 99110, 104410, 114851, 147356, 177497, 184195, 198220, 208820, 229702, 354994, 368390, 459404, 574255, 709988, 736780, 887485, 1148510, 1774970, 1952467, 2297020, 3549940, 3904934, 7809868, 9762335, 19524670, 39049340]

約数ペア:

[(1, 39049340), (2, 19524670), (4, 9762335), (5, 7809868), (10, 3904934), (11, 3549940), (17, 2297020), (20, 1952467), (22, 1774970), (34, 1148510), (44, 887485), (53, 736780), (55, 709988), (68, 574255), (85, 459404), (106, 368390), (110, 354994), (170, 229702), (187, 208820), (197, 198220), (212, 184195), (220, 177497), (265, 147356), (340, 114851), (374, 104410), (394, 99110), (530, 73678), (583, 66980), (748, 52205), (788, 49555), (901, 43340), (935, 41764), (985, 39644), (1060, 36839), (1166, 33490), (1802, 21670), (1870, 20882), (1970, 19822), (2167, 18020), (2332, 16745), (2915, 13396), (3349, 11660), (3604, 10835), (3740, 10441), (3940, 9911), (4334, 9010), (4505, 8668), (5830, 6698)]