21103633540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1\times {\mathrm{1453}}^1$

素因数の和:2197

約数の個数: 96

約数和(自身を含む): 48911071104

約数和(自身を除く): 27807437564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 617, 1070, 1177, 1234, 1453, 2140, 2354, 2468, 2906, 3085, 4708, 5812, 5885, 6170, 6787, 7265, 11770, 12340, 13574, 14530, 15983, 23540, 27148, 29060, 31966, 33935, 63932, 66019, 67870, 79915, 132038, 135740, 155471, 159830, 264076, 310942, 319660, 330095, 621884, 660190, 726209, 777355, 896501, 1320380, 1452418, 1554710, 1710181, 1793002, 2904836, 3109420, 3420362, 3586004, 3631045, 4482505, 6840724, 7262090, 8550905, 8965010, 9861511, 14524180, 17101810, 17930020, 19723022, 34203620, 39446044, 49307555, 95925607, 98615110, 191851214, 197230220, 383702428, 479628035, 959256070, 1055181677, 1918512140, 2110363354, 4220726708, 5275908385, 10551816770, 21103633540]

約数ペア:

[(1, 21103633540), (2, 10551816770), (4, 5275908385), (5, 4220726708), (10, 2110363354), (11, 1918512140), (20, 1055181677), (22, 959256070), (44, 479628035), (55, 383702428), (107, 197230220), (110, 191851214), (214, 98615110), (220, 95925607), (428, 49307555), (535, 39446044), (617, 34203620), (1070, 19723022), (1177, 17930020), (1234, 17101810), (1453, 14524180), (2140, 9861511), (2354, 8965010), (2468, 8550905), (2906, 7262090), (3085, 6840724), (4708, 4482505), (5812, 3631045), (5885, 3586004), (6170, 3420362), (6787, 3109420), (7265, 2904836), (11770, 1793002), (12340, 1710181), (13574, 1554710), (14530, 1452418), (15983, 1320380), (23540, 896501), (27148, 777355), (29060, 726209), (31966, 660190), (33935, 621884), (63932, 330095), (66019, 319660), (67870, 310942), (79915, 264076), (132038, 159830), (135740, 155471)]