3902870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 7464960

約数和(自身を除く): 3562090

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 239, 355, 478, 710, 1195, 1633, 2390, 3266, 5497, 8165, 10994, 16330, 16969, 27485, 33938, 54970, 84845, 169690, 390287, 780574, 1951435, 3902870]

約数ペア:

[(1, 3902870), (2, 1951435), (5, 780574), (10, 390287), (23, 169690), (46, 84845), (71, 54970), (115, 33938), (142, 27485), (230, 16969), (239, 16330), (355, 10994), (478, 8165), (710, 5497), (1195, 3266), (1633, 2390)]