38439800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{27457}}^1$

素因数の和:27480

約数の個数: 48

約数和(自身を含む): 102143760

約数和(自身を除く): 63703960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 27457, 54914, 109828, 137285, 192199, 219656, 274570, 384398, 549140, 686425, 768796, 960995, 1098280, 1372850, 1537592, 1921990, 2745700, 3843980, 4804975, 5491400, 7687960, 9609950, 19219900, 38439800]

約数ペア:

[(1, 38439800), (2, 19219900), (4, 9609950), (5, 7687960), (7, 5491400), (8, 4804975), (10, 3843980), (14, 2745700), (20, 1921990), (25, 1537592), (28, 1372850), (35, 1098280), (40, 960995), (50, 768796), (56, 686425), (70, 549140), (100, 384398), (140, 274570), (175, 219656), (200, 192199), (280, 137285), (350, 109828), (700, 54914), (1400, 27457)]