2012358950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{1951}}^1$

素因数の和:2398

約数の個数: 72

約数和(自身を含む): 4366666944

約数和(自身を除く): 2354307994

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 421, 490, 842, 1225, 1951, 2105, 2450, 2947, 3902, 4210, 5894, 9755, 10525, 13657, 14735, 19510, 20629, 21050, 27314, 29470, 41258, 48775, 68285, 73675, 95599, 97550, 103145, 136570, 147350, 191198, 206290, 341425, 477995, 515725, 682850, 821371, 955990, 1031450, 1642742, 2389975, 4106855, 4779950, 5749597, 8213710, 11499194, 20534275, 28747985, 40247179, 41068550, 57495970, 80494358, 143739925, 201235895, 287479850, 402471790, 1006179475, 2012358950]

約数ペア:

[(1, 2012358950), (2, 1006179475), (5, 402471790), (7, 287479850), (10, 201235895), (14, 143739925), (25, 80494358), (35, 57495970), (49, 41068550), (50, 40247179), (70, 28747985), (98, 20534275), (175, 11499194), (245, 8213710), (350, 5749597), (421, 4779950), (490, 4106855), (842, 2389975), (1225, 1642742), (1951, 1031450), (2105, 955990), (2450, 821371), (2947, 682850), (3902, 515725), (4210, 477995), (5894, 341425), (9755, 206290), (10525, 191198), (13657, 147350), (14735, 136570), (19510, 103145), (20629, 97550), (21050, 95599), (27314, 73675), (29470, 68285), (41258, 48775)]