2912600680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:512

約数の個数: 128

約数和(自身を含む): 7269989760

約数和(自身を除く): 4357389080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 227, 241, 242, 440, 454, 482, 484, 605, 908, 964, 968, 1135, 1205, 1210, 1331, 1816, 1928, 2270, 2410, 2420, 2497, 2651, 2662, 4540, 4820, 4840, 4994, 5302, 5324, 6655, 9080, 9640, 9988, 10604, 10648, 12485, 13255, 13310, 19976, 21208, 24970, 26510, 26620, 27467, 29161, 49940, 53020, 53240, 54707, 54934, 58322, 99880, 106040, 109414, 109868, 116644, 137335, 145805, 218828, 219736, 233288, 273535, 274670, 291610, 302137, 320771, 437656, 547070, 549340, 583220, 601777, 604274, 641542, 1094140, 1098680, 1166440, 1203554, 1208548, 1283084, 1510685, 1603855, 2188280, 2407108, 2417096, 2566168, 3008885, 3021370, 3207710, 4814216, 6017770, 6042740, 6415420, 6619547, 12035540, 12085480, 12830840, 13239094, 24071080, 26478188, 33097735, 52956376, 66195470, 72815017, 132390940, 145630034, 264781880, 291260068, 364075085, 582520136, 728150170, 1456300340, 2912600680]

約数ペア:

[(1, 2912600680), (2, 1456300340), (4, 728150170), (5, 582520136), (8, 364075085), (10, 291260068), (11, 264781880), (20, 145630034), (22, 132390940), (40, 72815017), (44, 66195470), (55, 52956376), (88, 33097735), (110, 26478188), (121, 24071080), (220, 13239094), (227, 12830840), (241, 12085480), (242, 12035540), (440, 6619547), (454, 6415420), (482, 6042740), (484, 6017770), (605, 4814216), (908, 3207710), (964, 3021370), (968, 3008885), (1135, 2566168), (1205, 2417096), (1210, 2407108), (1331, 2188280), (1816, 1603855), (1928, 1510685), (2270, 1283084), (2410, 1208548), (2420, 1203554), (2497, 1166440), (2651, 1098680), (2662, 1094140), (4540, 641542), (4820, 604274), (4840, 601777), (4994, 583220), (5302, 549340), (5324, 547070), (6655, 437656), (9080, 320771), (9640, 302137), (9988, 291610), (10604, 274670), (10648, 273535), (12485, 233288), (13255, 219736), (13310, 218828), (19976, 145805), (21208, 137335), (24970, 116644), (26510, 109868), (26620, 109414), (27467, 106040), (29161, 99880), (49940, 58322), (53020, 54934), (53240, 54707)]