22036840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 57087360

約数和(自身を除く): 35050520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 373, 422, 746, 844, 1055, 1477, 1492, 1688, 1865, 2110, 2611, 2954, 2984, 3730, 4220, 5222, 5908, 7385, 7460, 8440, 10444, 11816, 13055, 14770, 14920, 20888, 26110, 29540, 52220, 59080, 78703, 104440, 157406, 314812, 393515, 550921, 629624, 787030, 1101842, 1574060, 2203684, 2754605, 3148120, 4407368, 5509210, 11018420, 22036840]

約数ペア:

[(1, 22036840), (2, 11018420), (4, 5509210), (5, 4407368), (7, 3148120), (8, 2754605), (10, 2203684), (14, 1574060), (20, 1101842), (28, 787030), (35, 629624), (40, 550921), (56, 393515), (70, 314812), (140, 157406), (211, 104440), (280, 78703), (373, 59080), (422, 52220), (746, 29540), (844, 26110), (1055, 20888), (1477, 14920), (1492, 14770), (1688, 13055), (1865, 11816), (2110, 10444), (2611, 8440), (2954, 7460), (2984, 7385), (3730, 5908), (4220, 5222)]