7137086060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1471}}^1\times {\mathrm{18661}}^1$

素因数の和:20154

約数の個数: 48

約数和(自身を含む): 16152632832

約数和(自身を除く): 9015546772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1471, 2942, 5884, 7355, 14710, 18661, 19123, 29420, 37322, 38246, 74644, 76492, 93305, 95615, 186610, 191230, 242593, 373220, 382460, 485186, 970372, 1212965, 2425930, 4851860, 27450331, 54900662, 109801324, 137251655, 274503310, 356854303, 549006620, 713708606, 1427417212, 1784271515, 3568543030, 7137086060]

約数ペア:

[(1, 7137086060), (2, 3568543030), (4, 1784271515), (5, 1427417212), (10, 713708606), (13, 549006620), (20, 356854303), (26, 274503310), (52, 137251655), (65, 109801324), (130, 54900662), (260, 27450331), (1471, 4851860), (2942, 2425930), (5884, 1212965), (7355, 970372), (14710, 485186), (18661, 382460), (19123, 373220), (29420, 242593), (37322, 191230), (38246, 186610), (74644, 95615), (76492, 93305)]