40730470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 88459776

約数和(自身を除く): 47729306

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 55, 85, 110, 115, 170, 187, 230, 253, 374, 391, 506, 782, 935, 947, 1265, 1870, 1894, 1955, 2530, 3910, 4301, 4735, 8602, 9470, 10417, 16099, 20834, 21505, 21781, 32198, 43010, 43562, 52085, 80495, 104170, 108905, 160990, 177089, 217810, 239591, 354178, 370277, 479182, 740554, 885445, 1197955, 1770890, 1851385, 2395910, 3702770, 4073047, 8146094, 20365235, 40730470]

約数ペア:

[(1, 40730470), (2, 20365235), (5, 8146094), (10, 4073047), (11, 3702770), (17, 2395910), (22, 1851385), (23, 1770890), (34, 1197955), (46, 885445), (55, 740554), (85, 479182), (110, 370277), (115, 354178), (170, 239591), (187, 217810), (230, 177089), (253, 160990), (374, 108905), (391, 104170), (506, 80495), (782, 52085), (935, 43562), (947, 43010), (1265, 32198), (1870, 21781), (1894, 21505), (1955, 20834), (2530, 16099), (3910, 10417), (4301, 9470), (4735, 8602)]