2912885860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{162007}}^1$

素因数の和:162076

約数の個数: 48

約数和(自身を含む): 6532162560

約数和(自身を除く): 3619276700

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, 8990, 17980, 162007, 324014, 648028, 810035, 1620070, 3240140, 4698203, 5022217, 9396406, 10044434, 18792812, 20088868, 23491015, 25111085, 46982030, 50222170, 93964060, 100444340, 145644293, 291288586, 582577172, 728221465, 1456442930, 2912885860]

約数ペア:

[(1, 2912885860), (2, 1456442930), (4, 728221465), (5, 582577172), (10, 291288586), (20, 145644293), (29, 100444340), (31, 93964060), (58, 50222170), (62, 46982030), (116, 25111085), (124, 23491015), (145, 20088868), (155, 18792812), (290, 10044434), (310, 9396406), (580, 5022217), (620, 4698203), (899, 3240140), (1798, 1620070), (3596, 810035), (4495, 648028), (8990, 324014), (17980, 162007)]