254184580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{2621}}^1$

素因数の和:3016

約数の個数: 48

約数和(自身を含む): 576609264

約数和(自身を除く): 322424684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 373, 746, 1492, 1865, 2621, 3730, 4849, 5242, 7460, 9698, 10484, 13105, 19396, 24245, 26210, 34073, 48490, 52420, 68146, 96980, 136292, 170365, 340730, 681460, 977633, 1955266, 3910532, 4888165, 9776330, 12709229, 19552660, 25418458, 50836916, 63546145, 127092290, 254184580]

約数ペア:

[(1, 254184580), (2, 127092290), (4, 63546145), (5, 50836916), (10, 25418458), (13, 19552660), (20, 12709229), (26, 9776330), (52, 4888165), (65, 3910532), (130, 1955266), (260, 977633), (373, 681460), (746, 340730), (1492, 170365), (1865, 136292), (2621, 96980), (3730, 68146), (4849, 52420), (5242, 48490), (7460, 34073), (9698, 26210), (10484, 24245), (13105, 19396)]