4839380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2659}}^1$

素因数の和:2688

約数の個数: 48

約数和(自身を含む): 12512640

約数和(自身を除く): 7673260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2659, 5318, 10636, 13295, 18613, 26590, 34567, 37226, 53180, 69134, 74452, 93065, 138268, 172835, 186130, 241969, 345670, 372260, 483938, 691340, 967876, 1209845, 2419690, 4839380]

約数ペア:

[(1, 4839380), (2, 2419690), (4, 1209845), (5, 967876), (7, 691340), (10, 483938), (13, 372260), (14, 345670), (20, 241969), (26, 186130), (28, 172835), (35, 138268), (52, 93065), (65, 74452), (70, 69134), (91, 53180), (130, 37226), (140, 34567), (182, 26590), (260, 18613), (364, 13295), (455, 10636), (910, 5318), (1820, 2659)]