495655905020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1\times {\mathrm{17923}}^1$

素因数の和:18795

約数の個数: 96

約数和(自身を含む): 1101388216320

約数和(自身を除く): 605732311300

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 761, 790, 1522, 1580, 1817, 3044, 3634, 3805, 7268, 7610, 9085, 15220, 17503, 17923, 18170, 35006, 35846, 36340, 60119, 70012, 71692, 87515, 89615, 120238, 175030, 179230, 240476, 300595, 350060, 358460, 412229, 601190, 824458, 1202380, 1382737, 1415917, 1648916, 2061145, 2765474, 2831834, 4122290, 5530948, 5663668, 6913685, 7079585, 8244580, 13639403, 13827370, 14159170, 27278806, 27654740, 28318340, 32566091, 54557612, 65132182, 68197015, 130264364, 136394030, 162830455, 272788060, 313706269, 325660910, 627412538, 651321820, 1077512837, 1254825076, 1568531345, 2155025674, 3137062690, 4310051348, 5387564185, 6274125380, 10775128370, 21550256740, 24782795251, 49565590502, 99131181004, 123913976255, 247827952510, 495655905020]

約数ペア:

[(1, 495655905020), (2, 247827952510), (4, 123913976255), (5, 99131181004), (10, 49565590502), (20, 24782795251), (23, 21550256740), (46, 10775128370), (79, 6274125380), (92, 5387564185), (115, 4310051348), (158, 3137062690), (230, 2155025674), (316, 1568531345), (395, 1254825076), (460, 1077512837), (761, 651321820), (790, 627412538), (1522, 325660910), (1580, 313706269), (1817, 272788060), (3044, 162830455), (3634, 136394030), (3805, 130264364), (7268, 68197015), (7610, 65132182), (9085, 54557612), (15220, 32566091), (17503, 28318340), (17923, 27654740), (18170, 27278806), (35006, 14159170), (35846, 13827370), (36340, 13639403), (60119, 8244580), (70012, 7079585), (71692, 6913685), (87515, 5663668), (89615, 5530948), (120238, 4122290), (175030, 2831834), (179230, 2765474), (240476, 2061145), (300595, 1648916), (350060, 1415917), (358460, 1382737), (412229, 1202380), (601190, 824458)]