249130850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1373}}^1$

素因数の和:1595

約数の個数: 48

約数和(自身を含む): 490682880

約数和(自身を除く): 241552030

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 191, 382, 475, 950, 955, 1373, 1910, 2746, 3629, 4775, 6865, 7258, 9550, 13730, 18145, 26087, 34325, 36290, 52174, 68650, 90725, 130435, 181450, 260870, 262243, 524486, 652175, 1304350, 1311215, 2622430, 4982617, 6556075, 9965234, 13112150, 24913085, 49826170, 124565425, 249130850]

約数ペア:

[(1, 249130850), (2, 124565425), (5, 49826170), (10, 24913085), (19, 13112150), (25, 9965234), (38, 6556075), (50, 4982617), (95, 2622430), (190, 1311215), (191, 1304350), (382, 652175), (475, 524486), (950, 262243), (955, 260870), (1373, 181450), (1910, 130435), (2746, 90725), (3629, 68650), (4775, 52174), (6865, 36290), (7258, 34325), (9550, 26087), (13730, 18145)]