474865100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{853}}^1$

素因数の和:1179

約数の個数: 72

約数和(自身を含む): 1089669840

約数和(自身を除く): 614804740

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 293, 380, 475, 586, 853, 950, 1172, 1465, 1706, 1900, 2930, 3412, 4265, 5567, 5860, 7325, 8530, 11134, 14650, 16207, 17060, 21325, 22268, 27835, 29300, 32414, 42650, 55670, 64828, 81035, 85300, 111340, 139175, 162070, 249929, 278350, 324140, 405175, 499858, 556700, 810350, 999716, 1249645, 1620700, 2499290, 4748651, 4998580, 6248225, 9497302, 12496450, 18994604, 23743255, 24992900, 47486510, 94973020, 118716275, 237432550, 474865100]

約数ペア:

[(1, 474865100), (2, 237432550), (4, 118716275), (5, 94973020), (10, 47486510), (19, 24992900), (20, 23743255), (25, 18994604), (38, 12496450), (50, 9497302), (76, 6248225), (95, 4998580), (100, 4748651), (190, 2499290), (293, 1620700), (380, 1249645), (475, 999716), (586, 810350), (853, 556700), (950, 499858), (1172, 405175), (1465, 324140), (1706, 278350), (1900, 249929), (2930, 162070), (3412, 139175), (4265, 111340), (5567, 85300), (5860, 81035), (7325, 64828), (8530, 55670), (11134, 42650), (14650, 32414), (16207, 29300), (17060, 27835), (21325, 22268)]