289705400

素因数分解:

$2^3\times 5^2\times {\mathrm{1171}}^1\times {\mathrm{1237}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 674685240

約数和(自身を除く): 384979840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1171, 1237, 2342, 2474, 4684, 4948, 5855, 6185, 9368, 9896, 11710, 12370, 23420, 24740, 29275, 30925, 46840, 49480, 58550, 61850, 117100, 123700, 234200, 247400, 1448527, 2897054, 5794108, 7242635, 11588216, 14485270, 28970540, 36213175, 57941080, 72426350, 144852700, 289705400]

約数ペア:

[(1, 289705400), (2, 144852700), (4, 72426350), (5, 57941080), (8, 36213175), (10, 28970540), (20, 14485270), (25, 11588216), (40, 7242635), (50, 5794108), (100, 2897054), (200, 1448527), (1171, 247400), (1237, 234200), (2342, 123700), (2474, 117100), (4684, 61850), (4948, 58550), (5855, 49480), (6185, 46840), (9368, 30925), (9896, 29275), (11710, 24740), (12370, 23420)]