19004940250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{30323}}^1$

素因数の和:30472

約数の個数: 64

約数和(自身を含む): 37465908480

約数和(自身を除く): 18460968230

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 109, 115, 125, 218, 230, 250, 545, 575, 1090, 1150, 2507, 2725, 2875, 5014, 5450, 5750, 12535, 13625, 25070, 27250, 30323, 60646, 62675, 125350, 151615, 303230, 313375, 626750, 697429, 758075, 1394858, 1516150, 3305207, 3487145, 3790375, 6610414, 6974290, 7580750, 16526035, 17435725, 33052070, 34871450, 76019761, 82630175, 87178625, 152039522, 165260350, 174357250, 380098805, 413150875, 760197610, 826301750, 1900494025, 3800988050, 9502470125, 19004940250]

約数ペア:

[(1, 19004940250), (2, 9502470125), (5, 3800988050), (10, 1900494025), (23, 826301750), (25, 760197610), (46, 413150875), (50, 380098805), (109, 174357250), (115, 165260350), (125, 152039522), (218, 87178625), (230, 82630175), (250, 76019761), (545, 34871450), (575, 33052070), (1090, 17435725), (1150, 16526035), (2507, 7580750), (2725, 6974290), (2875, 6610414), (5014, 3790375), (5450, 3487145), (5750, 3305207), (12535, 1516150), (13625, 1394858), (25070, 758075), (27250, 697429), (30323, 626750), (60646, 313375), (62675, 303230), (125350, 151615)]