50875054460

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:987

約数の個数: 96

約数和(自身を含む): 108922060800

約数和(自身を除く): 58047006340

約数列:

[1, 2, 4, 5, 10, 20, 127, 199, 251, 254, 398, 401, 502, 508, 635, 796, 802, 995, 1004, 1255, 1270, 1604, 1990, 2005, 2510, 2540, 3980, 4010, 5020, 8020, 25273, 31877, 49949, 50546, 50927, 63754, 79799, 99898, 100651, 101092, 101854, 126365, 127508, 159385, 159598, 199796, 201302, 203708, 249745, 252730, 254635, 318770, 319196, 398995, 402604, 499490, 503255, 505460, 509270, 637540, 797990, 998980, 1006510, 1018540, 1595980, 2013020, 6343523, 10134473, 12687046, 12782677, 20029549, 20268946, 25374092, 25565354, 31717615, 40059098, 40537892, 50672365, 51130708, 63435230, 63913385, 80118196, 100147745, 101344730, 126870460, 127826770, 200295490, 202689460, 255653540, 400590980, 2543752723, 5087505446, 10175010892, 12718763615, 25437527230, 50875054460]

約数ペア:

[(1, 50875054460), (2, 25437527230), (4, 12718763615), (5, 10175010892), (10, 5087505446), (20, 2543752723), (127, 400590980), (199, 255653540), (251, 202689460), (254, 200295490), (398, 127826770), (401, 126870460), (502, 101344730), (508, 100147745), (635, 80118196), (796, 63913385), (802, 63435230), (995, 51130708), (1004, 50672365), (1255, 40537892), (1270, 40059098), (1604, 31717615), (1990, 25565354), (2005, 25374092), (2510, 20268946), (2540, 20029549), (3980, 12782677), (4010, 12687046), (5020, 10134473), (8020, 6343523), (25273, 2013020), (31877, 1595980), (49949, 1018540), (50546, 1006510), (50927, 998980), (63754, 797990), (79799, 637540), (99898, 509270), (100651, 505460), (101092, 503255), (101854, 499490), (126365, 402604), (127508, 398995), (159385, 319196), (159598, 318770), (199796, 254635), (201302, 252730), (203708, 249745)]