84020540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4673}}^1$

素因数の和:4742

約数の個数: 48

約数和(自身を含む): 188455680

約数和(自身を除く): 104435140

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 4673, 8990, 9346, 17980, 18692, 23365, 46730, 93460, 135517, 144863, 271034, 289726, 542068, 579452, 677585, 724315, 1355170, 1448630, 2710340, 2897260, 4201027, 8402054, 16804108, 21005135, 42010270, 84020540]

約数ペア:

[(1, 84020540), (2, 42010270), (4, 21005135), (5, 16804108), (10, 8402054), (20, 4201027), (29, 2897260), (31, 2710340), (58, 1448630), (62, 1355170), (116, 724315), (124, 677585), (145, 579452), (155, 542068), (290, 289726), (310, 271034), (580, 144863), (620, 135517), (899, 93460), (1798, 46730), (3596, 23365), (4495, 18692), (4673, 17980), (8990, 9346)]