64194612950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{517073}}^1$

素因数の和:517289

約数の個数: 48

約数和(自身を含む): 129260226816

約数和(自身を除く): 65065613866

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 191, 325, 382, 650, 955, 1910, 2483, 4775, 4966, 9550, 12415, 24830, 62075, 124150, 517073, 1034146, 2585365, 5170730, 6721949, 12926825, 13443898, 25853650, 33609745, 67219490, 98760943, 168048725, 197521886, 336097450, 493804715, 987609430, 1283892259, 2469023575, 2567784518, 4938047150, 6419461295, 12838922590, 32097306475, 64194612950]

約数ペア:

[(1, 64194612950), (2, 32097306475), (5, 12838922590), (10, 6419461295), (13, 4938047150), (25, 2567784518), (26, 2469023575), (50, 1283892259), (65, 987609430), (130, 493804715), (191, 336097450), (325, 197521886), (382, 168048725), (650, 98760943), (955, 67219490), (1910, 33609745), (2483, 25853650), (4775, 13443898), (4966, 12926825), (9550, 6721949), (12415, 5170730), (24830, 2585365), (62075, 1034146), (124150, 517073)]