39175780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{607}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 94381056

約数和(自身を除く): 55205276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 461, 607, 922, 1214, 1844, 2305, 2428, 3035, 3227, 4249, 4610, 6070, 6454, 8498, 9220, 12140, 12908, 16135, 16996, 21245, 32270, 42490, 64540, 84980, 279827, 559654, 1119308, 1399135, 1958789, 2798270, 3917578, 5596540, 7835156, 9793945, 19587890, 39175780]

約数ペア:

[(1, 39175780), (2, 19587890), (4, 9793945), (5, 7835156), (7, 5596540), (10, 3917578), (14, 2798270), (20, 1958789), (28, 1399135), (35, 1119308), (70, 559654), (140, 279827), (461, 84980), (607, 64540), (922, 42490), (1214, 32270), (1844, 21245), (2305, 16996), (2428, 16135), (3035, 12908), (3227, 12140), (4249, 9220), (4610, 8498), (6070, 6454)]