520047850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{87403}}^1$

素因数の和:87439

約数の個数: 48

約数和(自身を含む): 1170514368

約数和(自身を除く): 650466518

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 2975, 5950, 87403, 174806, 437015, 611821, 874030, 1223642, 1485851, 2185075, 2971702, 3059105, 4370150, 6118210, 7429255, 10400957, 14858510, 15295525, 20801914, 30591050, 37146275, 52004785, 74292550, 104009570, 260023925, 520047850]

約数ペア:

[(1, 520047850), (2, 260023925), (5, 104009570), (7, 74292550), (10, 52004785), (14, 37146275), (17, 30591050), (25, 20801914), (34, 15295525), (35, 14858510), (50, 10400957), (70, 7429255), (85, 6118210), (119, 4370150), (170, 3059105), (175, 2971702), (238, 2185075), (350, 1485851), (425, 1223642), (595, 874030), (850, 611821), (1190, 437015), (2975, 174806), (5950, 87403)]