2100025250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^2\times {\mathrm{8741}}^1$

素因数の和:8820

約数の個数: 48

約数和(自身を含む): 4062617208

約数和(自身を除く): 1962591958

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 961, 1550, 1922, 3875, 4805, 7750, 8741, 9610, 17482, 24025, 43705, 48050, 87410, 120125, 218525, 240250, 270971, 437050, 541942, 1092625, 1354855, 2185250, 2709710, 6774275, 8400101, 13548550, 16800202, 33871375, 42000505, 67742750, 84001010, 210002525, 420005050, 1050012625, 2100025250]

約数ペア:

[(1, 2100025250), (2, 1050012625), (5, 420005050), (10, 210002525), (25, 84001010), (31, 67742750), (50, 42000505), (62, 33871375), (125, 16800202), (155, 13548550), (250, 8400101), (310, 6774275), (775, 2709710), (961, 2185250), (1550, 1354855), (1922, 1092625), (3875, 541942), (4805, 437050), (7750, 270971), (8741, 240250), (9610, 218525), (17482, 120125), (24025, 87410), (43705, 48050)]