1549852040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2767}}^1$

素因数の和:2875

約数の個数: 128

約数和(自身を含む): 4065638400

約数和(自身を除く): 2515786360

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 67, 76, 88, 95, 110, 134, 152, 190, 209, 220, 268, 335, 380, 418, 440, 536, 670, 737, 760, 836, 1045, 1273, 1340, 1474, 1672, 2090, 2546, 2680, 2767, 2948, 3685, 4180, 5092, 5534, 5896, 6365, 7370, 8360, 10184, 11068, 12730, 13835, 14003, 14740, 22136, 25460, 27670, 28006, 29480, 30437, 50920, 52573, 55340, 56012, 60874, 70015, 105146, 110680, 112024, 121748, 140030, 152185, 185389, 210292, 243496, 262865, 280060, 304370, 370778, 420584, 525730, 560120, 578303, 608740, 741556, 926945, 1051460, 1156606, 1217480, 1483112, 1853890, 2039279, 2102920, 2313212, 2891515, 3522391, 3707780, 4078558, 4626424, 5783030, 7044782, 7415560, 8157116, 10196395, 11566060, 14089564, 16314232, 17611955, 20392790, 23132120, 28179128, 35223910, 38746301, 40785580, 70447820, 77492602, 81571160, 140895640, 154985204, 193731505, 309970408, 387463010, 774926020, 1549852040]

約数ペア:

[(1, 1549852040), (2, 774926020), (4, 387463010), (5, 309970408), (8, 193731505), (10, 154985204), (11, 140895640), (19, 81571160), (20, 77492602), (22, 70447820), (38, 40785580), (40, 38746301), (44, 35223910), (55, 28179128), (67, 23132120), (76, 20392790), (88, 17611955), (95, 16314232), (110, 14089564), (134, 11566060), (152, 10196395), (190, 8157116), (209, 7415560), (220, 7044782), (268, 5783030), (335, 4626424), (380, 4078558), (418, 3707780), (440, 3522391), (536, 2891515), (670, 2313212), (737, 2102920), (760, 2039279), (836, 1853890), (1045, 1483112), (1273, 1217480), (1340, 1156606), (1474, 1051460), (1672, 926945), (2090, 741556), (2546, 608740), (2680, 578303), (2767, 560120), (2948, 525730), (3685, 420584), (4180, 370778), (5092, 304370), (5534, 280060), (5896, 262865), (6365, 243496), (7370, 210292), (8360, 185389), (10184, 152185), (11068, 140030), (12730, 121748), (13835, 112024), (14003, 110680), (14740, 105146), (22136, 70015), (25460, 60874), (27670, 56012), (28006, 55340), (29480, 52573), (30437, 50920)]