2833090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 64

約数和(自身を含む): 6128640

約数和(自身を除く): 3295550

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 37, 38, 62, 65, 74, 95, 130, 155, 185, 190, 247, 310, 370, 403, 481, 494, 589, 703, 806, 962, 1147, 1178, 1235, 1406, 2015, 2294, 2405, 2470, 2945, 3515, 4030, 4810, 5735, 5890, 7030, 7657, 9139, 11470, 14911, 15314, 18278, 21793, 29822, 38285, 43586, 45695, 74555, 76570, 91390, 108965, 149110, 217930, 283309, 566618, 1416545, 2833090]

約数ペア:

[(1, 2833090), (2, 1416545), (5, 566618), (10, 283309), (13, 217930), (19, 149110), (26, 108965), (31, 91390), (37, 76570), (38, 74555), (62, 45695), (65, 43586), (74, 38285), (95, 29822), (130, 21793), (155, 18278), (185, 15314), (190, 14911), (247, 11470), (310, 9139), (370, 7657), (403, 7030), (481, 5890), (494, 5735), (589, 4810), (703, 4030), (806, 3515), (962, 2945), (1147, 2470), (1178, 2405), (1235, 2294), (1406, 2015)]