2489790.00000000

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1163}}^1$

素因数の和:1304

約数の個数: 64

約数和(自身を含む): 227957760

約数和(自身を除く): 140565288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 101, 124, 186, 202, 248, 303, 372, 404, 606, 744, 808, 1163, 1212, 2326, 2424, 3131, 3489, 4652, 6262, 6978, 9304, 9393, 12524, 13956, 18786, 25048, 27912, 36053, 37572, 72106, 75144, 108159, 117463, 144212, 216318, 234926, 288424, 352389, 432636, 469852, 704778, 865272, 939704, 1409556, 2819112, 3641353, 7282706, 10924059, 14565412, 21848118, 29130824, 43696236, 87392472]

約数ペア:

[(1, 87392472), (2, 43696236), (3, 29130824), (4, 21848118), (6, 14565412), (8, 10924059), (12, 7282706), (24, 3641353), (31, 2819112), (62, 1409556), (93, 939704), (101, 865272), (124, 704778), (186, 469852), (202, 432636), (248, 352389), (303, 288424), (372, 234926), (404, 216318), (606, 144212), (744, 117463), (808, 108159), (1163, 75144), (1212, 72106), (2326, 37572), (2424, 36053), (3131, 27912), (3489, 25048), (4652, 18786), (6262, 13956), (6978, 12524), (9304, 9393)]