53971000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1741}}^1$

素因数の和:1793

約数の個数: 64

約数和(自身を含む): 130440960

約数和(自身を除く): 76469960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 775, 1000, 1240, 1550, 1741, 3100, 3482, 3875, 6200, 6964, 7750, 8705, 13928, 15500, 17410, 31000, 34820, 43525, 53971, 69640, 87050, 107942, 174100, 215884, 217625, 269855, 348200, 431768, 435250, 539710, 870500, 1079420, 1349275, 1741000, 2158840, 2698550, 5397100, 6746375, 10794200, 13492750, 26985500, 53971000]

約数ペア:

[(1, 53971000), (2, 26985500), (4, 13492750), (5, 10794200), (8, 6746375), (10, 5397100), (20, 2698550), (25, 2158840), (31, 1741000), (40, 1349275), (50, 1079420), (62, 870500), (100, 539710), (124, 435250), (125, 431768), (155, 348200), (200, 269855), (248, 217625), (250, 215884), (310, 174100), (500, 107942), (620, 87050), (775, 69640), (1000, 53971), (1240, 43525), (1550, 34820), (1741, 31000), (3100, 17410), (3482, 15500), (3875, 13928), (6200, 8705), (6964, 7750)]