2509968340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^2\times {\mathrm{617}}^1$

素因数の和:730

約数の個数: 108

約数和(自身を含む): 5948051004

約数和(自身を除く): 3438082664

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 164, 205, 220, 242, 410, 451, 484, 605, 617, 820, 902, 1210, 1234, 1681, 1804, 2255, 2420, 2468, 3085, 3362, 4510, 4961, 6170, 6724, 6787, 8405, 9020, 9922, 12340, 13574, 16810, 18491, 19844, 24805, 25297, 27148, 33620, 33935, 36982, 49610, 50594, 67870, 73964, 74657, 92455, 99220, 101188, 126485, 135740, 149314, 184910, 203401, 252970, 278267, 298628, 369820, 373285, 406802, 505940, 556534, 746570, 813604, 1017005, 1037177, 1113068, 1391335, 1493140, 2034010, 2074354, 2782670, 3060937, 4068020, 4148708, 5185885, 5565340, 6121874, 10371770, 11408947, 12243748, 15304685, 20743540, 22817894, 30609370, 45635788, 57044735, 61218740, 114089470, 125498417, 228178940, 250996834, 501993668, 627492085, 1254984170, 2509968340]

約数ペア:

[(1, 2509968340), (2, 1254984170), (4, 627492085), (5, 501993668), (10, 250996834), (11, 228178940), (20, 125498417), (22, 114089470), (41, 61218740), (44, 57044735), (55, 45635788), (82, 30609370), (110, 22817894), (121, 20743540), (164, 15304685), (205, 12243748), (220, 11408947), (242, 10371770), (410, 6121874), (451, 5565340), (484, 5185885), (605, 4148708), (617, 4068020), (820, 3060937), (902, 2782670), (1210, 2074354), (1234, 2034010), (1681, 1493140), (1804, 1391335), (2255, 1113068), (2420, 1037177), (2468, 1017005), (3085, 813604), (3362, 746570), (4510, 556534), (4961, 505940), (6170, 406802), (6724, 373285), (6787, 369820), (8405, 298628), (9020, 278267), (9922, 252970), (12340, 203401), (13574, 184910), (16810, 149314), (18491, 135740), (19844, 126485), (24805, 101188), (25297, 99220), (27148, 92455), (33620, 74657), (33935, 73964), (36982, 67870), (49610, 50594)]