89419220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^2$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 210863520

約数和(自身を除く): 121444300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 83, 110, 118, 166, 220, 236, 295, 332, 415, 590, 649, 830, 913, 1180, 1298, 1660, 1826, 2596, 3245, 3652, 4565, 4897, 6490, 6889, 9130, 9794, 12980, 13778, 18260, 19588, 24485, 27556, 34445, 48970, 53867, 68890, 75779, 97940, 107734, 137780, 151558, 215468, 269335, 303116, 378895, 406451, 538670, 757790, 812902, 1077340, 1515580, 1625804, 2032255, 4064510, 4470961, 8129020, 8941922, 17883844, 22354805, 44709610, 89419220]

約数ペア:

[(1, 89419220), (2, 44709610), (4, 22354805), (5, 17883844), (10, 8941922), (11, 8129020), (20, 4470961), (22, 4064510), (44, 2032255), (55, 1625804), (59, 1515580), (83, 1077340), (110, 812902), (118, 757790), (166, 538670), (220, 406451), (236, 378895), (295, 303116), (332, 269335), (415, 215468), (590, 151558), (649, 137780), (830, 107734), (913, 97940), (1180, 75779), (1298, 68890), (1660, 53867), (1826, 48970), (2596, 34445), (3245, 27556), (3652, 24485), (4565, 19588), (4897, 18260), (6490, 13778), (6889, 12980), (9130, 9794)]