29742520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 71539200

約数和(自身を除く): 41796680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 191, 229, 340, 382, 458, 680, 764, 916, 955, 1145, 1528, 1832, 1910, 2290, 3247, 3820, 3893, 4580, 6494, 7640, 7786, 9160, 12988, 15572, 16235, 19465, 25976, 31144, 32470, 38930, 43739, 64940, 77860, 87478, 129880, 155720, 174956, 218695, 349912, 437390, 743563, 874780, 1487126, 1749560, 2974252, 3717815, 5948504, 7435630, 14871260, 29742520]

約数ペア:

[(1, 29742520), (2, 14871260), (4, 7435630), (5, 5948504), (8, 3717815), (10, 2974252), (17, 1749560), (20, 1487126), (34, 874780), (40, 743563), (68, 437390), (85, 349912), (136, 218695), (170, 174956), (191, 155720), (229, 129880), (340, 87478), (382, 77860), (458, 64940), (680, 43739), (764, 38930), (916, 32470), (955, 31144), (1145, 25976), (1528, 19465), (1832, 16235), (1910, 15572), (2290, 12988), (3247, 9160), (3820, 7786), (3893, 7640), (4580, 6494)]